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Finding the Fourth Proportional to 59,584.80, 89,377.17 and 15,211.54

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Solution

The fourth proportional to 59,584.80, 89,377.17 and 15,211.54 is: 22,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,584.80 : 89,377.17 = 15,211.54 : x
  2. Step 2: Convert to fraction form
    59,584.80/89,377.17 = 15,211.54/x
  3. Step 3: Cross multiply
    59,584.80x = 89,377.17 × 15,211.54
  4. Step 4: Simplify right side
    59,584.80x = 1,359,564,396.54
  5. Step 5: Solve for x
    x = 1,359,564,396.54/59,584.80
  6. Step 6: Final answer
    x = 22,817.30

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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.