Home / 3,951.23-5,452.56-2,182.73

Finding the Fourth Proportional to 3,951.23, 5,452.56 and 2,182.73

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Solution

The fourth proportional to 3,951.23, 5,452.56 and 2,182.73 is: 3,012.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951.23 : 5,452.56 = 2,182.73 : x
  2. Step 2: Convert to fraction form
    3,951.23/5,452.56 = 2,182.73/x
  3. Step 3: Cross multiply
    3,951.23x = 5,452.56 × 2,182.73
  4. Step 4: Simplify right side
    3,951.23x = 11,901,439.03
  5. Step 5: Solve for x
    x = 11,901,439.03/3,951.23
  6. Step 6: Final answer
    x = 3,012.09

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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.