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Finding the Fourth Proportional to 44,797.53, 67,206.02 and 13,631.97

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Solution

The fourth proportional to 44,797.53, 67,206.02 and 13,631.97 is: 20,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,797.53 : 67,206.02 = 13,631.97 : x
  2. Step 2: Convert to fraction form
    44,797.53/67,206.02 = 13,631.97/x
  3. Step 3: Cross multiply
    44,797.53x = 67,206.02 × 13,631.97
  4. Step 4: Simplify right side
    44,797.53x = 916,150,380.30
  5. Step 5: Solve for x
    x = 916,150,380.30/44,797.53
  6. Step 6: Final answer
    x = 20,450.91

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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.