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Finding the Fourth Proportional to 27,794.72, 41,696.42 and 9,070.43

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Solution

The fourth proportional to 27,794.72, 41,696.42 and 9,070.43 is: 13,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,794.72 : 41,696.42 = 9,070.43 : x
  2. Step 2: Convert to fraction form
    27,794.72/41,696.42 = 9,070.43/x
  3. Step 3: Cross multiply
    27,794.72x = 41,696.42 × 9,070.43
  4. Step 4: Simplify right side
    27,794.72x = 378,204,273.05
  5. Step 5: Solve for x
    x = 378,204,273.05/27,794.72
  6. Step 6: Final answer
    x = 13,607.06

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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.