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Finding the Fourth Proportional to 27,227.44, 40,841.12 and 8,509.08

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Solution

The fourth proportional to 27,227.44, 40,841.12 and 8,509.08 is: 12,763.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,227.44 : 40,841.12 = 8,509.08 : x
  2. Step 2: Convert to fraction form
    27,227.44/40,841.12 = 8,509.08/x
  3. Step 3: Cross multiply
    27,227.44x = 40,841.12 × 8,509.08
  4. Step 4: Simplify right side
    27,227.44x = 347,520,357.37
  5. Step 5: Solve for x
    x = 347,520,357.37/27,227.44
  6. Step 6: Final answer
    x = 12,763.61

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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.