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Finding the Fourth Proportional to 22,195.92, 33,293.88 and 6,613.14

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Solution

The fourth proportional to 22,195.92, 33,293.88 and 6,613.14 is: 9,919.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.92 : 33,293.88 = 6,613.14 : x
  2. Step 2: Convert to fraction form
    22,195.92/33,293.88 = 6,613.14/x
  3. Step 3: Cross multiply
    22,195.92x = 33,293.88 × 6,613.14
  4. Step 4: Simplify right side
    22,195.92x = 220,177,089.58
  5. Step 5: Solve for x
    x = 220,177,089.58/22,195.92
  6. Step 6: Final answer
    x = 9,919.71

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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.