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Finding the Fourth Proportional to 27,474.60, 41,193.90 and 10,824.60

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Solution

The fourth proportional to 27,474.60, 41,193.90 and 10,824.60 is: 16,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,474.60 : 41,193.90 = 10,824.60 : x
  2. Step 2: Convert to fraction form
    27,474.60/41,193.90 = 10,824.60/x
  3. Step 3: Cross multiply
    27,474.60x = 41,193.90 × 10,824.60
  4. Step 4: Simplify right side
    27,474.60x = 445,907,489.94
  5. Step 5: Solve for x
    x = 445,907,489.94/27,474.60
  6. Step 6: Final answer
    x = 16,229.81

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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.