Home / 27,498.92-41,251.62-20,617.16

Finding the Fourth Proportional to 27,498.92, 41,251.62 and 20,617.16

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Solution

The fourth proportional to 27,498.92, 41,251.62 and 20,617.16 is: 30,928.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,498.92 : 41,251.62 = 20,617.16 : x
  2. Step 2: Convert to fraction form
    27,498.92/41,251.62 = 20,617.16/x
  3. Step 3: Cross multiply
    27,498.92x = 41,251.62 × 20,617.16
  4. Step 4: Simplify right side
    27,498.92x = 850,491,249.80
  5. Step 5: Solve for x
    x = 850,491,249.80/27,498.92
  6. Step 6: Final answer
    x = 30,928.17

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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.