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Finding the Fourth Proportional to 22,899.52, 34,354.19 and 7,104.22

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Solution

The fourth proportional to 22,899.52, 34,354.19 and 7,104.22 is: 10,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,899.52 : 34,354.19 = 7,104.22 : x
  2. Step 2: Convert to fraction form
    22,899.52/34,354.19 = 7,104.22/x
  3. Step 3: Cross multiply
    22,899.52x = 34,354.19 × 7,104.22
  4. Step 4: Simplify right side
    22,899.52x = 244,059,723.68
  5. Step 5: Solve for x
    x = 244,059,723.68/22,899.52
  6. Step 6: Final answer
    x = 10,657.85

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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.