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Finding the Fourth Proportional to 4,517.74, 6,234.74 and 2,528.42

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Solution

The fourth proportional to 4,517.74, 6,234.74 and 2,528.42 is: 3,489.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517.74 : 6,234.74 = 2,528.42 : x
  2. Step 2: Convert to fraction form
    4,517.74/6,234.74 = 2,528.42/x
  3. Step 3: Cross multiply
    4,517.74x = 6,234.74 × 2,528.42
  4. Step 4: Simplify right side
    4,517.74x = 15,764,006.98
  5. Step 5: Solve for x
    x = 15,764,006.98/4,517.74
  6. Step 6: Final answer
    x = 3,489.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.