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Finding the Fourth Proportional to 5,872.26, 8,801.09 and 2,748.18

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Solution

The fourth proportional to 5,872.26, 8,801.09 and 2,748.18 is: 4,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.26 : 8,801.09 = 2,748.18 : x
  2. Step 2: Convert to fraction form
    5,872.26/8,801.09 = 2,748.18/x
  3. Step 3: Cross multiply
    5,872.26x = 8,801.09 × 2,748.18
  4. Step 4: Simplify right side
    5,872.26x = 24,186,965.78
  5. Step 5: Solve for x
    x = 24,186,965.78/5,872.26
  6. Step 6: Final answer
    x = 4,118.85

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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.