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Finding the Fourth Proportional to 27,481.43, 41,224.88 and 8,510.57

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Solution

The fourth proportional to 27,481.43, 41,224.88 and 8,510.57 is: 12,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,481.43 : 41,224.88 = 8,510.57 : x
  2. Step 2: Convert to fraction form
    27,481.43/41,224.88 = 8,510.57/x
  3. Step 3: Cross multiply
    27,481.43x = 41,224.88 × 8,510.57
  4. Step 4: Simplify right side
    27,481.43x = 350,847,226.98
  5. Step 5: Solve for x
    x = 350,847,226.98/27,481.43
  6. Step 6: Final answer
    x = 12,766.70

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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.