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Finding the Fourth Proportional to 5,332.98, 8,001.60 and 2,867.14

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Solution

The fourth proportional to 5,332.98, 8,001.60 and 2,867.14 is: 4,301.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.98 : 8,001.60 = 2,867.14 : x
  2. Step 2: Convert to fraction form
    5,332.98/8,001.60 = 2,867.14/x
  3. Step 3: Cross multiply
    5,332.98x = 8,001.60 × 2,867.14
  4. Step 4: Simplify right side
    5,332.98x = 22,941,687.42
  5. Step 5: Solve for x
    x = 22,941,687.42/5,332.98
  6. Step 6: Final answer
    x = 4,301.85

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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.