Home / 27,937.25-41,896.97-9,213.78

Finding the Fourth Proportional to 27,937.25, 41,896.97 and 9,213.78

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Solution

The fourth proportional to 27,937.25, 41,896.97 and 9,213.78 is: 13,817.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,937.25 : 41,896.97 = 9,213.78 : x
  2. Step 2: Convert to fraction form
    27,937.25/41,896.97 = 9,213.78/x
  3. Step 3: Cross multiply
    27,937.25x = 41,896.97 × 9,213.78
  4. Step 4: Simplify right side
    27,937.25x = 386,029,464.25
  5. Step 5: Solve for x
    x = 386,029,464.25/27,937.25
  6. Step 6: Final answer
    x = 13,817.73

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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.