Finding the Third Proportional to 15,084 and 21,942
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Solution
The third proportional to 15,084 and 21,942 is: 31,918.02
Step by Step Solution
- Step 1: Write the proportion equation
15,084 : 21,942 = 21,942 : x - Step 2: Convert to fraction form
15,084/21,942 = 21,942/x - Step 3: Cross multiply
15,084x = 21,942 × 21,942 - Step 4: Simplify right side
15,084x = 481,451,364 - Step 5: Solve for x
x = 481,451,364/15,084 - Step 6: Final answer
x = 31,918.02
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.