Home / 11,245.32-16,866.90-3,452.04

Finding the Fourth Proportional to 11,245.32, 16,866.90 and 3,452.04

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Solution

The fourth proportional to 11,245.32, 16,866.90 and 3,452.04 is: 5,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245.32 : 16,866.90 = 3,452.04 : x
  2. Step 2: Convert to fraction form
    11,245.32/16,866.90 = 3,452.04/x
  3. Step 3: Cross multiply
    11,245.32x = 16,866.90 × 3,452.04
  4. Step 4: Simplify right side
    11,245.32x = 58,225,213.48
  5. Step 5: Solve for x
    x = 58,225,213.48/11,245.32
  6. Step 6: Final answer
    x = 5,177.73

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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.