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Finding the Fourth Proportional to 5,872.14, 8,801.83 and 2,750.20

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Solution

The fourth proportional to 5,872.14, 8,801.83 and 2,750.20 is: 4,122.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.14 : 8,801.83 = 2,750.20 : x
  2. Step 2: Convert to fraction form
    5,872.14/8,801.83 = 2,750.20/x
  3. Step 3: Cross multiply
    5,872.14x = 8,801.83 × 2,750.20
  4. Step 4: Simplify right side
    5,872.14x = 24,206,792.87
  5. Step 5: Solve for x
    x = 24,206,792.87/5,872.14
  6. Step 6: Final answer
    x = 4,122.31

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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.