Home / 17,872.12-26,791.78-6,177.14

Finding the Fourth Proportional to 17,872.12, 26,791.78 and 6,177.14

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Solution

The fourth proportional to 17,872.12, 26,791.78 and 6,177.14 is: 9,260.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872.12 : 26,791.78 = 6,177.14 : x
  2. Step 2: Convert to fraction form
    17,872.12/26,791.78 = 6,177.14/x
  3. Step 3: Cross multiply
    17,872.12x = 26,791.78 × 6,177.14
  4. Step 4: Simplify right side
    17,872.12x = 165,496,545.02
  5. Step 5: Solve for x
    x = 165,496,545.02/17,872.12
  6. Step 6: Final answer
    x = 9,260.04

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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.