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Finding the Fourth Proportional to 3,462.52, 5,191.02 and 3,227.44

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Solution

The fourth proportional to 3,462.52, 5,191.02 and 3,227.44 is: 4,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.52 : 5,191.02 = 3,227.44 : x
  2. Step 2: Convert to fraction form
    3,462.52/5,191.02 = 3,227.44/x
  3. Step 3: Cross multiply
    3,462.52x = 5,191.02 × 3,227.44
  4. Step 4: Simplify right side
    3,462.52x = 16,753,705.59
  5. Step 5: Solve for x
    x = 16,753,705.59/3,462.52
  6. Step 6: Final answer
    x = 4,838.59

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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.