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Finding the Fourth Proportional to 22,797.42, 34,212.19 and 8,007.49

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Solution

The fourth proportional to 22,797.42, 34,212.19 and 8,007.49 is: 12,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,797.42 : 34,212.19 = 8,007.49 : x
  2. Step 2: Convert to fraction form
    22,797.42/34,212.19 = 8,007.49/x
  3. Step 3: Cross multiply
    22,797.42x = 34,212.19 × 8,007.49
  4. Step 4: Simplify right side
    22,797.42x = 273,953,769.30
  5. Step 5: Solve for x
    x = 273,953,769.30/22,797.42
  6. Step 6: Final answer
    x = 12,016.88

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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.