Home / 11,104.20-16,645.68-4,082.58

Finding the Fourth Proportional to 11,104.20, 16,645.68 and 4,082.58

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Solution

The fourth proportional to 11,104.20, 16,645.68 and 4,082.58 is: 6,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.20 : 16,645.68 = 4,082.58 : x
  2. Step 2: Convert to fraction form
    11,104.20/16,645.68 = 4,082.58/x
  3. Step 3: Cross multiply
    11,104.20x = 16,645.68 × 4,082.58
  4. Step 4: Simplify right side
    11,104.20x = 67,957,320.25
  5. Step 5: Solve for x
    x = 67,957,320.25/11,104.20
  6. Step 6: Final answer
    x = 6,119.97

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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.