Home / 39,793.20-54,937.31-26,382.61

Finding the Fourth Proportional to 39,793.20, 54,937.31 and 26,382.61

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Solution

The fourth proportional to 39,793.20, 54,937.31 and 26,382.61 is: 36,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,793.20 : 54,937.31 = 26,382.61 : x
  2. Step 2: Convert to fraction form
    39,793.20/54,937.31 = 26,382.61/x
  3. Step 3: Cross multiply
    39,793.20x = 54,937.31 × 26,382.61
  4. Step 4: Simplify right side
    39,793.20x = 1,449,389,624.18
  5. Step 5: Solve for x
    x = 1,449,389,624.18/39,793.20
  6. Step 6: Final answer
    x = 36,423.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.