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Finding the Fourth Proportional to 5,583.44, 8,375.14 and 2,652.86

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Solution

The fourth proportional to 5,583.44, 8,375.14 and 2,652.86 is: 3,979.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583.44 : 8,375.14 = 2,652.86 : x
  2. Step 2: Convert to fraction form
    5,583.44/8,375.14 = 2,652.86/x
  3. Step 3: Cross multiply
    5,583.44x = 8,375.14 × 2,652.86
  4. Step 4: Simplify right side
    5,583.44x = 22,218,073.90
  5. Step 5: Solve for x
    x = 22,218,073.90/5,583.44
  6. Step 6: Final answer
    x = 3,979.28

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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.