Home / 26,117.70-39,176.55-16,251.90

Finding the Fourth Proportional to 26,117.70, 39,176.55 and 16,251.90

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Solution

The fourth proportional to 26,117.70, 39,176.55 and 16,251.90 is: 24,377.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,117.70 : 39,176.55 = 16,251.90 : x
  2. Step 2: Convert to fraction form
    26,117.70/39,176.55 = 16,251.90/x
  3. Step 3: Cross multiply
    26,117.70x = 39,176.55 × 16,251.90
  4. Step 4: Simplify right side
    26,117.70x = 636,693,372.95
  5. Step 5: Solve for x
    x = 636,693,372.95/26,117.70
  6. Step 6: Final answer
    x = 24,377.85

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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.