Home / 5,517.72-8,276.76-2,008.44

Finding the Fourth Proportional to 5,517.72, 8,276.76 and 2,008.44

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Solution

The fourth proportional to 5,517.72, 8,276.76 and 2,008.44 is: 3,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.72 : 8,276.76 = 2,008.44 : x
  2. Step 2: Convert to fraction form
    5,517.72/8,276.76 = 2,008.44/x
  3. Step 3: Cross multiply
    5,517.72x = 8,276.76 × 2,008.44
  4. Step 4: Simplify right side
    5,517.72x = 16,623,375.85
  5. Step 5: Solve for x
    x = 16,623,375.85/5,517.72
  6. Step 6: Final answer
    x = 3,012.73

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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.