Home / 27,579.33-41,375.18-8,860.43

Finding the Fourth Proportional to 27,579.33, 41,375.18 and 8,860.43

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Solution

The fourth proportional to 27,579.33, 41,375.18 and 8,860.43 is: 13,292.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579.33 : 41,375.18 = 8,860.43 : x
  2. Step 2: Convert to fraction form
    27,579.33/41,375.18 = 8,860.43/x
  3. Step 3: Cross multiply
    27,579.33x = 41,375.18 × 8,860.43
  4. Step 4: Simplify right side
    27,579.33x = 366,601,634.95
  5. Step 5: Solve for x
    x = 366,601,634.95/27,579.33
  6. Step 6: Final answer
    x = 13,292.62

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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.