Home / 6,132.62-8,463.99-3,743.12

Finding the Fourth Proportional to 6,132.62, 8,463.99 and 3,743.12

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Solution

The fourth proportional to 6,132.62, 8,463.99 and 3,743.12 is: 5,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.62 : 8,463.99 = 3,743.12 : x
  2. Step 2: Convert to fraction form
    6,132.62/8,463.99 = 3,743.12/x
  3. Step 3: Cross multiply
    6,132.62x = 8,463.99 × 3,743.12
  4. Step 4: Simplify right side
    6,132.62x = 31,681,687.93
  5. Step 5: Solve for x
    x = 31,681,687.93/6,132.62
  6. Step 6: Final answer
    x = 5,166.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.