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Finding the Fourth Proportional to 24,193.92, 33,388.65 and 13,439.82

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Solution

The fourth proportional to 24,193.92, 33,388.65 and 13,439.82 is: 18,547.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,193.92 : 33,388.65 = 13,439.82 : x
  2. Step 2: Convert to fraction form
    24,193.92/33,388.65 = 13,439.82/x
  3. Step 3: Cross multiply
    24,193.92x = 33,388.65 × 13,439.82
  4. Step 4: Simplify right side
    24,193.92x = 448,737,446.04
  5. Step 5: Solve for x
    x = 448,737,446.04/24,193.92
  6. Step 6: Final answer
    x = 18,547.53

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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.