Home / 26,891.49-40,337.22-8,171.48

Finding the Fourth Proportional to 26,891.49, 40,337.22 and 8,171.48

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Solution

The fourth proportional to 26,891.49, 40,337.22 and 8,171.48 is: 12,257.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,891.49 : 40,337.22 = 8,171.48 : x
  2. Step 2: Convert to fraction form
    26,891.49/40,337.22 = 8,171.48/x
  3. Step 3: Cross multiply
    26,891.49x = 40,337.22 × 8,171.48
  4. Step 4: Simplify right side
    26,891.49x = 329,614,917.97
  5. Step 5: Solve for x
    x = 329,614,917.97/26,891.49
  6. Step 6: Final answer
    x = 12,257.22

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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.