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Finding the Fourth Proportional to 22,271, 33,377.25 and 12,414.92

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Solution

The fourth proportional to 22,271, 33,377.25 and 12,414.92 is: 18,606.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,271 : 33,377.25 = 12,414.92 : x
  2. Step 2: Convert to fraction form
    22,271/33,377.25 = 12,414.92/x
  3. Step 3: Cross multiply
    22,271x = 33,377.25 × 12,414.92
  4. Step 4: Simplify right side
    22,271x = 414,375,888.57
  5. Step 5: Solve for x
    x = 414,375,888.57/22,271
  6. Step 6: Final answer
    x = 18,606.07

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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.