Home / 22,217.87-33,340.24-9,738.61

Finding the Fourth Proportional to 22,217.87, 33,340.24 and 9,738.61

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Solution

The fourth proportional to 22,217.87, 33,340.24 and 9,738.61 is: 14,613.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,217.87 : 33,340.24 = 9,738.61 : x
  2. Step 2: Convert to fraction form
    22,217.87/33,340.24 = 9,738.61/x
  3. Step 3: Cross multiply
    22,217.87x = 33,340.24 × 9,738.61
  4. Step 4: Simplify right side
    22,217.87x = 324,687,594.67
  5. Step 5: Solve for x
    x = 324,687,594.67/22,217.87
  6. Step 6: Final answer
    x = 14,613.80

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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.