Home / 49,251.60-73,877.40-18,082.80

Finding the Fourth Proportional to 49,251.60, 73,877.40 and 18,082.80

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Solution

The fourth proportional to 49,251.60, 73,877.40 and 18,082.80 is: 27,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,251.60 : 73,877.40 = 18,082.80 : x
  2. Step 2: Convert to fraction form
    49,251.60/73,877.40 = 18,082.80/x
  3. Step 3: Cross multiply
    49,251.60x = 73,877.40 × 18,082.80
  4. Step 4: Simplify right side
    49,251.60x = 1,335,910,248.72
  5. Step 5: Solve for x
    x = 1,335,910,248.72/49,251.60
  6. Step 6: Final answer
    x = 27,124.20

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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.