Home / 4,149.88-5,726.82-2,286.88

Finding the Fourth Proportional to 4,149.88, 5,726.82 and 2,286.88

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Solution

The fourth proportional to 4,149.88, 5,726.82 and 2,286.88 is: 3,155.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.88 : 5,726.82 = 2,286.88 : x
  2. Step 2: Convert to fraction form
    4,149.88/5,726.82 = 2,286.88/x
  3. Step 3: Cross multiply
    4,149.88x = 5,726.82 × 2,286.88
  4. Step 4: Simplify right side
    4,149.88x = 13,096,550.12
  5. Step 5: Solve for x
    x = 13,096,550.12/4,149.88
  6. Step 6: Final answer
    x = 3,155.89

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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.