Home / 14,252.92-21,377.76-3,863.88

Finding the Fourth Proportional to 14,252.92, 21,377.76 and 3,863.88

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Solution

The fourth proportional to 14,252.92, 21,377.76 and 3,863.88 is: 5,795.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252.92 : 21,377.76 = 3,863.88 : x
  2. Step 2: Convert to fraction form
    14,252.92/21,377.76 = 3,863.88/x
  3. Step 3: Cross multiply
    14,252.92x = 21,377.76 × 3,863.88
  4. Step 4: Simplify right side
    14,252.92x = 82,601,099.31
  5. Step 5: Solve for x
    x = 82,601,099.31/14,252.92
  6. Step 6: Final answer
    x = 5,795.38

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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.