Home / 22,234.19-33,335.55-11,132.91

Finding the Fourth Proportional to 22,234.19, 33,335.55 and 11,132.91

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Solution

The fourth proportional to 22,234.19, 33,335.55 and 11,132.91 is: 16,691.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234.19 : 33,335.55 = 11,132.91 : x
  2. Step 2: Convert to fraction form
    22,234.19/33,335.55 = 11,132.91/x
  3. Step 3: Cross multiply
    22,234.19x = 33,335.55 × 11,132.91
  4. Step 4: Simplify right side
    22,234.19x = 371,121,677.95
  5. Step 5: Solve for x
    x = 371,121,677.95/22,234.19
  6. Step 6: Final answer
    x = 16,691.49

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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.