Home / 8,857.91-13,286.85-2,284.04

Finding the Fourth Proportional to 8,857.91, 13,286.85 and 2,284.04

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Solution

The fourth proportional to 8,857.91, 13,286.85 and 2,284.04 is: 3,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857.91 : 13,286.85 = 2,284.04 : x
  2. Step 2: Convert to fraction form
    8,857.91/13,286.85 = 2,284.04/x
  3. Step 3: Cross multiply
    8,857.91x = 13,286.85 × 2,284.04
  4. Step 4: Simplify right side
    8,857.91x = 30,347,696.87
  5. Step 5: Solve for x
    x = 30,347,696.87/8,857.91
  6. Step 6: Final answer
    x = 3,426.06

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Similar ratio
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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.