Home / 6,608.24-9,908.88-3,489.92

Finding the Fourth Proportional to 6,608.24, 9,908.88 and 3,489.92

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Solution

The fourth proportional to 6,608.24, 9,908.88 and 3,489.92 is: 5,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608.24 : 9,908.88 = 3,489.92 : x
  2. Step 2: Convert to fraction form
    6,608.24/9,908.88 = 3,489.92/x
  3. Step 3: Cross multiply
    6,608.24x = 9,908.88 × 3,489.92
  4. Step 4: Simplify right side
    6,608.24x = 34,581,198.49
  5. Step 5: Solve for x
    x = 34,581,198.49/6,608.24
  6. Step 6: Final answer
    x = 5,233.04

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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.