Home / 16,872.04-25,252.98-15,255.28

Finding the Fourth Proportional to 16,872.04, 25,252.98 and 15,255.28

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Solution

The fourth proportional to 16,872.04, 25,252.98 and 15,255.28 is: 22,833.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.04 : 25,252.98 = 15,255.28 : x
  2. Step 2: Convert to fraction form
    16,872.04/25,252.98 = 15,255.28/x
  3. Step 3: Cross multiply
    16,872.04x = 25,252.98 × 15,255.28
  4. Step 4: Simplify right side
    16,872.04x = 385,241,280.73
  5. Step 5: Solve for x
    x = 385,241,280.73/16,872.04
  6. Step 6: Final answer
    x = 22,833.12

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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.