Home / 3,982.52-5,962.98-2,748.44

Finding the Fourth Proportional to 3,982.52, 5,962.98 and 2,748.44

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Solution

The fourth proportional to 3,982.52, 5,962.98 and 2,748.44 is: 4,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.52 : 5,962.98 = 2,748.44 : x
  2. Step 2: Convert to fraction form
    3,982.52/5,962.98 = 2,748.44/x
  3. Step 3: Cross multiply
    3,982.52x = 5,962.98 × 2,748.44
  4. Step 4: Simplify right side
    3,982.52x = 16,388,892.75
  5. Step 5: Solve for x
    x = 16,388,892.75/3,982.52
  6. Step 6: Final answer
    x = 4,115.21

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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.