Home / 6,660.29-9,996.53-3,375.65

Finding the Fourth Proportional to 6,660.29, 9,996.53 and 3,375.65

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Solution

The fourth proportional to 6,660.29, 9,996.53 and 3,375.65 is: 5,066.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660.29 : 9,996.53 = 3,375.65 : x
  2. Step 2: Convert to fraction form
    6,660.29/9,996.53 = 3,375.65/x
  3. Step 3: Cross multiply
    6,660.29x = 9,996.53 × 3,375.65
  4. Step 4: Simplify right side
    6,660.29x = 33,744,794.61
  5. Step 5: Solve for x
    x = 33,744,794.61/6,660.29
  6. Step 6: Final answer
    x = 5,066.56

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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.