Home / 6,081.24-8,392.13-3,286.74

Finding the Fourth Proportional to 6,081.24, 8,392.13 and 3,286.74

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Solution

The fourth proportional to 6,081.24, 8,392.13 and 3,286.74 is: 4,535.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.24 : 8,392.13 = 3,286.74 : x
  2. Step 2: Convert to fraction form
    6,081.24/8,392.13 = 3,286.74/x
  3. Step 3: Cross multiply
    6,081.24x = 8,392.13 × 3,286.74
  4. Step 4: Simplify right side
    6,081.24x = 27,582,732.92
  5. Step 5: Solve for x
    x = 27,582,732.92/6,081.24
  6. Step 6: Final answer
    x = 4,535.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.