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Finding the Fourth Proportional to 27,793.22, 41,694.17 and 9,068.93

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Solution

The fourth proportional to 27,793.22, 41,694.17 and 9,068.93 is: 13,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,793.22 : 41,694.17 = 9,068.93 : x
  2. Step 2: Convert to fraction form
    27,793.22/41,694.17 = 9,068.93/x
  3. Step 3: Cross multiply
    27,793.22x = 41,694.17 × 9,068.93
  4. Step 4: Simplify right side
    27,793.22x = 378,121,509.14
  5. Step 5: Solve for x
    x = 378,121,509.14/27,793.22
  6. Step 6: Final answer
    x = 13,604.81

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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.