Home / 27,517.26-41,279.76-8,791.14

Finding the Fourth Proportional to 27,517.26, 41,279.76 and 8,791.14

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Solution

The fourth proportional to 27,517.26, 41,279.76 and 8,791.14 is: 13,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,517.26 : 41,279.76 = 8,791.14 : x
  2. Step 2: Convert to fraction form
    27,517.26/41,279.76 = 8,791.14/x
  3. Step 3: Cross multiply
    27,517.26x = 41,279.76 × 8,791.14
  4. Step 4: Simplify right side
    27,517.26x = 362,896,149.33
  5. Step 5: Solve for x
    x = 362,896,149.33/27,517.26
  6. Step 6: Final answer
    x = 13,187.95

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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.