Home / 11,375.20-17,059.92-4,449.76

Finding the Fourth Proportional to 11,375.20, 17,059.92 and 4,449.76

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Solution

The fourth proportional to 11,375.20, 17,059.92 and 4,449.76 is: 6,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,375.20 : 17,059.92 = 4,449.76 : x
  2. Step 2: Convert to fraction form
    11,375.20/17,059.92 = 4,449.76/x
  3. Step 3: Cross multiply
    11,375.20x = 17,059.92 × 4,449.76
  4. Step 4: Simplify right side
    11,375.20x = 75,912,549.62
  5. Step 5: Solve for x
    x = 75,912,549.62/11,375.20
  6. Step 6: Final answer
    x = 6,673.51

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1.5x scale

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.