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Finding the Fourth Proportional to 41,998.92, 62,977.85 and 18,326.46

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Solution

The fourth proportional to 41,998.92, 62,977.85 and 18,326.46 is: 27,480.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,998.92 : 62,977.85 = 18,326.46 : x
  2. Step 2: Convert to fraction form
    41,998.92/62,977.85 = 18,326.46/x
  3. Step 3: Cross multiply
    41,998.92x = 62,977.85 × 18,326.46
  4. Step 4: Simplify right side
    41,998.92x = 1,154,160,957.28
  5. Step 5: Solve for x
    x = 1,154,160,957.28/41,998.92
  6. Step 6: Final answer
    x = 27,480.73

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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.