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Finding the Fourth Proportional to 8,583.52, 12,875.28 and 5,524.96

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Solution

The fourth proportional to 8,583.52, 12,875.28 and 5,524.96 is: 8,287.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583.52 : 12,875.28 = 5,524.96 : x
  2. Step 2: Convert to fraction form
    8,583.52/12,875.28 = 5,524.96/x
  3. Step 3: Cross multiply
    8,583.52x = 12,875.28 × 5,524.96
  4. Step 4: Simplify right side
    8,583.52x = 71,135,406.99
  5. Step 5: Solve for x
    x = 71,135,406.99/8,583.52
  6. Step 6: Final answer
    x = 8,287.44

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Similar ratio
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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.