Home / 41,687.84-62,517-15,385.52

Finding the Fourth Proportional to 41,687.84, 62,517 and 15,385.52

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Solution

The fourth proportional to 41,687.84, 62,517 and 15,385.52 is: 23,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,687.84 : 62,517 = 15,385.52 : x
  2. Step 2: Convert to fraction form
    41,687.84/62,517 = 15,385.52/x
  3. Step 3: Cross multiply
    41,687.84x = 62,517 × 15,385.52
  4. Step 4: Simplify right side
    41,687.84x = 961,856,553.84
  5. Step 5: Solve for x
    x = 961,856,553.84/41,687.84
  6. Step 6: Final answer
    x = 23,072.83

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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.