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Finding the Fourth Proportional to 22,234.32, 33,360.84 and 9,747.90

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Solution

The fourth proportional to 22,234.32, 33,360.84 and 9,747.90 is: 14,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234.32 : 33,360.84 = 9,747.90 : x
  2. Step 2: Convert to fraction form
    22,234.32/33,360.84 = 9,747.90/x
  3. Step 3: Cross multiply
    22,234.32x = 33,360.84 × 9,747.90
  4. Step 4: Simplify right side
    22,234.32x = 325,198,132.24
  5. Step 5: Solve for x
    x = 325,198,132.24/22,234.32
  6. Step 6: Final answer
    x = 14,625.95

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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.