Home / 3,863.24-5,794.85-1,266.38

Finding the Fourth Proportional to 3,863.24, 5,794.85 and 1,266.38

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Solution

The fourth proportional to 3,863.24, 5,794.85 and 1,266.38 is: 1,899.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863.24 : 5,794.85 = 1,266.38 : x
  2. Step 2: Convert to fraction form
    3,863.24/5,794.85 = 1,266.38/x
  3. Step 3: Cross multiply
    3,863.24x = 5,794.85 × 1,266.38
  4. Step 4: Simplify right side
    3,863.24x = 7,338,456.33
  5. Step 5: Solve for x
    x = 7,338,456.33/3,863.24
  6. Step 6: Final answer
    x = 1,899.56

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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.