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Chapter 6: Q3. (page 287)

Solve the proportion

12=x50.

Short Answer

Expert verified

The solution of the given proportion is x=25.

Step by step solution

01

Step 1.  Given

The given proportion is 12=x50.

02

Step 2.  To determine

We have to solve the proportion12=x50.

03

Step 3.  Calculation 

Solve the given equation.

12=x5012鈰�50=x50鈰�50multiplyeachsideby50502=x鈥�simplifyx=25divide

So, the solution isx=25.

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Most popular questions from this chapter

Use algebra to solve the proportion.

25=x25

Order the ratios from least to greatest.

鈥�154,19to5,5315,4:1,18to6

Tell whether the ratio is in simplest form. If not, write it in simplest

form. Then write the ratio in two other ways.

6. 120 : 64

In 2002, Khalid Khannouchi set the world record for a marathon when he ran 26.2 miles in 2 hours, 5 minutes, and 38 seconds. Round your answers to the nearest tenth.

a. Find Khannouchi鈥檚 rate in miles per hour.

b. Find Khannouchi鈥檚 rate in miles per minute.

c. Find Khannouchi鈥檚 rate in feet per minute.

Use equivalent ratios to solve the proportion.

鈥夆赌�143=a15
See all solutions

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