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Finding the Fourth Proportional to 44,793.43, 67,200.14 and 13,631.11

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Solution

The fourth proportional to 44,793.43, 67,200.14 and 13,631.11 is: 20,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,793.43 : 67,200.14 = 13,631.11 : x
  2. Step 2: Convert to fraction form
    44,793.43/67,200.14 = 13,631.11/x
  3. Step 3: Cross multiply
    44,793.43x = 67,200.14 × 13,631.11
  4. Step 4: Simplify right side
    44,793.43x = 916,012,500.36
  5. Step 5: Solve for x
    x = 916,012,500.36/44,793.43
  6. Step 6: Final answer
    x = 20,449.71

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1.5x scale

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.