Home / 41,013.76-61,469.88-29,148.62

Finding the Fourth Proportional to 41,013.76, 61,469.88 and 29,148.62

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Solution

The fourth proportional to 41,013.76, 61,469.88 and 29,148.62 is: 43,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,013.76 : 61,469.88 = 29,148.62 : x
  2. Step 2: Convert to fraction form
    41,013.76/61,469.88 = 29,148.62/x
  3. Step 3: Cross multiply
    41,013.76x = 61,469.88 × 29,148.62
  4. Step 4: Simplify right side
    41,013.76x = 1,791,762,173.57
  5. Step 5: Solve for x
    x = 1,791,762,173.57/41,013.76
  6. Step 6: Final answer
    x = 43,686.85

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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.