Finding the Third Proportional to 9,932 and 15,811
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Solution
The third proportional to 9,932 and 15,811 is: 25,169.93
Step by Step Solution
- Step 1: Write the proportion equation
9,932 : 15,811 = 15,811 : x - Step 2: Convert to fraction form
9,932/15,811 = 15,811/x - Step 3: Cross multiply
9,932x = 15,811 × 15,811 - Step 4: Simplify right side
9,932x = 249,987,721 - Step 5: Solve for x
x = 249,987,721/9,932 - Step 6: Final answer
x = 25,169.93
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.