Finding the Third Proportional to 3,839.91 and 8,229.09
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Solution
The third proportional to 3,839.91 and 8,229.09 is: 17,635.32
Step by Step Solution
- Step 1: Write the proportion equation
3,839.91 : 8,229.09 = 8,229.09 : x - Step 2: Convert to fraction form
3,839.91/8,229.09 = 8,229.09/x - Step 3: Cross multiply
3,839.91x = 8,229.09 × 8,229.09 - Step 4: Simplify right side
3,839.91x = 67,717,983.95 - Step 5: Solve for x
x = 67,717,983.95/3,839.91 - Step 6: Final answer
x = 17,635.32
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.