Home / 3,742.26-5,612.25-1,660.97

Finding the Fourth Proportional to 3,742.26, 5,612.25 and 1,660.97

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Solution

The fourth proportional to 3,742.26, 5,612.25 and 1,660.97 is: 2,490.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.26 : 5,612.25 = 1,660.97 : x
  2. Step 2: Convert to fraction form
    3,742.26/5,612.25 = 1,660.97/x
  3. Step 3: Cross multiply
    3,742.26x = 5,612.25 × 1,660.97
  4. Step 4: Simplify right side
    3,742.26x = 9,321,778.10
  5. Step 5: Solve for x
    x = 9,321,778.10/3,742.26
  6. Step 6: Final answer
    x = 2,490.95

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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.