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Finding the Fourth Proportional to 41,526.88, 62,290 and 10,361.92

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Solution

The fourth proportional to 41,526.88, 62,290 and 10,361.92 is: 15,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,526.88 : 62,290 = 10,361.92 : x
  2. Step 2: Convert to fraction form
    41,526.88/62,290 = 10,361.92/x
  3. Step 3: Cross multiply
    41,526.88x = 62,290 × 10,361.92
  4. Step 4: Simplify right side
    41,526.88x = 645,443,996.80
  5. Step 5: Solve for x
    x = 645,443,996.80/41,526.88
  6. Step 6: Final answer
    x = 15,542.80

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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.