Finding the Fourth Proportional to 71,540.47, 107,351.79 and 26,593.03
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Solution
The fourth proportional to 71,540.47, 107,351.79 and 26,593.03 is: 39,904.82
Step by Step Solution
- Step 1: Write the proportion equation
71,540.47 : 107,351.79 = 26,593.03 : x - Step 2: Convert to fraction form
71,540.47/107,351.79 = 26,593.03/x - Step 3: Cross multiply
71,540.47x = 107,351.79 × 26,593.03 - Step 4: Simplify right side
71,540.47x = 2,854,809,372.02 - Step 5: Solve for x
x = 2,854,809,372.02/71,540.47 - Step 6: Final answer
x = 39,904.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.