Home / 14,252.92-21,366.38-5,494.36

Finding the Fourth Proportional to 14,252.92, 21,366.38 and 5,494.36

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Solution

The fourth proportional to 14,252.92, 21,366.38 and 5,494.36 is: 8,236.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252.92 : 21,366.38 = 5,494.36 : x
  2. Step 2: Convert to fraction form
    14,252.92/21,366.38 = 5,494.36/x
  3. Step 3: Cross multiply
    14,252.92x = 21,366.38 × 5,494.36
  4. Step 4: Simplify right side
    14,252.92x = 117,394,583.62
  5. Step 5: Solve for x
    x = 117,394,583.62/14,252.92
  6. Step 6: Final answer
    x = 8,236.53

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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.