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Finding the Fourth Proportional to 27,697.11, 41,551.11 and 10,167.09

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Solution

The fourth proportional to 27,697.11, 41,551.11 and 10,167.09 is: 15,252.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,697.11 : 41,551.11 = 10,167.09 : x
  2. Step 2: Convert to fraction form
    27,697.11/41,551.11 = 10,167.09/x
  3. Step 3: Cross multiply
    27,697.11x = 41,551.11 × 10,167.09
  4. Step 4: Simplify right side
    27,697.11x = 422,453,874.97
  5. Step 5: Solve for x
    x = 422,453,874.97/27,697.11
  6. Step 6: Final answer
    x = 15,252.63

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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.