Home / 41,519.40-62,279.10-40,425.90

Finding the Fourth Proportional to 41,519.40, 62,279.10 and 40,425.90

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Solution

The fourth proportional to 41,519.40, 62,279.10 and 40,425.90 is: 60,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,519.40 : 62,279.10 = 40,425.90 : x
  2. Step 2: Convert to fraction form
    41,519.40/62,279.10 = 40,425.90/x
  3. Step 3: Cross multiply
    41,519.40x = 62,279.10 × 40,425.90
  4. Step 4: Simplify right side
    41,519.40x = 2,517,688,668.69
  5. Step 5: Solve for x
    x = 2,517,688,668.69/41,519.40
  6. Step 6: Final answer
    x = 60,638.85

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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.