Home / 16,854.53-25,286.83-5,008.70

Finding the Fourth Proportional to 16,854.53, 25,286.83 and 5,008.70

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Solution

The fourth proportional to 16,854.53, 25,286.83 and 5,008.70 is: 7,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,854.53 : 25,286.83 = 5,008.70 : x
  2. Step 2: Convert to fraction form
    16,854.53/25,286.83 = 5,008.70/x
  3. Step 3: Cross multiply
    16,854.53x = 25,286.83 × 5,008.70
  4. Step 4: Simplify right side
    16,854.53x = 126,654,224.29
  5. Step 5: Solve for x
    x = 126,654,224.29/16,854.53
  6. Step 6: Final answer
    x = 7,514.55

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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.