Home / 2,494.91-3,742.37-1,107.92

Finding the Fourth Proportional to 2,494.91, 3,742.37 and 1,107.92

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Solution

The fourth proportional to 2,494.91, 3,742.37 and 1,107.92 is: 1,661.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.91 : 3,742.37 = 1,107.92 : x
  2. Step 2: Convert to fraction form
    2,494.91/3,742.37 = 1,107.92/x
  3. Step 3: Cross multiply
    2,494.91x = 3,742.37 × 1,107.92
  4. Step 4: Simplify right side
    2,494.91x = 4,146,241.03
  5. Step 5: Solve for x
    x = 4,146,241.03/2,494.91
  6. Step 6: Final answer
    x = 1,661.88

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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.