Home / 3,961.25-5,466.89-2,282.73

Finding the Fourth Proportional to 3,961.25, 5,466.89 and 2,282.73

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Solution

The fourth proportional to 3,961.25, 5,466.89 and 2,282.73 is: 3,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.25 : 5,466.89 = 2,282.73 : x
  2. Step 2: Convert to fraction form
    3,961.25/5,466.89 = 2,282.73/x
  3. Step 3: Cross multiply
    3,961.25x = 5,466.89 × 2,282.73
  4. Step 4: Simplify right side
    3,961.25x = 12,479,449.77
  5. Step 5: Solve for x
    x = 12,479,449.77/3,961.25
  6. Step 6: Final answer
    x = 3,150.38

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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.