Home / 25,517.76-38,226.72-16,725.84

Finding the Fourth Proportional to 25,517.76, 38,226.72 and 16,725.84

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Solution

The fourth proportional to 25,517.76, 38,226.72 and 16,725.84 is: 25,056.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,517.76 : 38,226.72 = 16,725.84 : x
  2. Step 2: Convert to fraction form
    25,517.76/38,226.72 = 16,725.84/x
  3. Step 3: Cross multiply
    25,517.76x = 38,226.72 × 16,725.84
  4. Step 4: Simplify right side
    25,517.76x = 639,374,002.44
  5. Step 5: Solve for x
    x = 639,374,002.44/25,517.76
  6. Step 6: Final answer
    x = 25,056.04

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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.