Home / 27,971.38-41,947.07-9,247.96

Finding the Fourth Proportional to 27,971.38, 41,947.07 and 9,247.96

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Solution

The fourth proportional to 27,971.38, 41,947.07 and 9,247.96 is: 13,868.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971.38 : 41,947.07 = 9,247.96 : x
  2. Step 2: Convert to fraction form
    27,971.38/41,947.07 = 9,247.96/x
  3. Step 3: Cross multiply
    27,971.38x = 41,947.07 × 9,247.96
  4. Step 4: Simplify right side
    27,971.38x = 387,924,743.73
  5. Step 5: Solve for x
    x = 387,924,743.73/27,971.38
  6. Step 6: Final answer
    x = 13,868.63

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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.