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Finding the Fourth Proportional to 27,244.42, 40,866.77 and 8,269.22

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Solution

The fourth proportional to 27,244.42, 40,866.77 and 8,269.22 is: 12,403.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,244.42 : 40,866.77 = 8,269.22 : x
  2. Step 2: Convert to fraction form
    27,244.42/40,866.77 = 8,269.22/x
  3. Step 3: Cross multiply
    27,244.42x = 40,866.77 × 8,269.22
  4. Step 4: Simplify right side
    27,244.42x = 337,936,458.58
  5. Step 5: Solve for x
    x = 337,936,458.58/27,244.42
  6. Step 6: Final answer
    x = 12,403.88

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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.