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Finding the Fourth Proportional to 16,794.10, 25,191.15 and 14,979.70

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Solution

The fourth proportional to 16,794.10, 25,191.15 and 14,979.70 is: 22,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,794.10 : 25,191.15 = 14,979.70 : x
  2. Step 2: Convert to fraction form
    16,794.10/25,191.15 = 14,979.70/x
  3. Step 3: Cross multiply
    16,794.10x = 25,191.15 × 14,979.70
  4. Step 4: Simplify right side
    16,794.10x = 377,355,869.66
  5. Step 5: Solve for x
    x = 377,355,869.66/16,794.10
  6. Step 6: Final answer
    x = 22,469.55

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Similar ratio
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1.5x scale

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.