Finding the Fourth Proportional to 71,539.47, 107,350.29 and 26,592.03
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Solution
The fourth proportional to 71,539.47, 107,350.29 and 26,592.03 is: 39,903.32
Step by Step Solution
- Step 1: Write the proportion equation
71,539.47 : 107,350.29 = 26,592.03 : x - Step 2: Convert to fraction form
71,539.47/107,350.29 = 26,592.03/x - Step 3: Cross multiply
71,539.47x = 107,350.29 × 26,592.03 - Step 4: Simplify right side
71,539.47x = 2,854,662,132.19 - Step 5: Solve for x
x = 2,854,662,132.19/71,539.47 - Step 6: Final answer
x = 39,903.32
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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.