Home / 3,670.20-5,502.42-2,512.44

Finding the Fourth Proportional to 3,670.20, 5,502.42 and 2,512.44

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Solution

The fourth proportional to 3,670.20, 5,502.42 and 2,512.44 is: 3,766.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.20 : 5,502.42 = 2,512.44 : x
  2. Step 2: Convert to fraction form
    3,670.20/5,502.42 = 2,512.44/x
  3. Step 3: Cross multiply
    3,670.20x = 5,502.42 × 2,512.44
  4. Step 4: Simplify right side
    3,670.20x = 13,824,500.10
  5. Step 5: Solve for x
    x = 13,824,500.10/3,670.20
  6. Step 6: Final answer
    x = 3,766.69

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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.