Home / 3,974.26-5,961.39-1,052.79

Finding the Fourth Proportional to 3,974.26, 5,961.39 and 1,052.79

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Solution

The fourth proportional to 3,974.26, 5,961.39 and 1,052.79 is: 1,579.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.26 : 5,961.39 = 1,052.79 : x
  2. Step 2: Convert to fraction form
    3,974.26/5,961.39 = 1,052.79/x
  3. Step 3: Cross multiply
    3,974.26x = 5,961.39 × 1,052.79
  4. Step 4: Simplify right side
    3,974.26x = 6,276,091.78
  5. Step 5: Solve for x
    x = 6,276,091.78/3,974.26
  6. Step 6: Final answer
    x = 1,579.19

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Similar ratio
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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.