Home / 11,452.22-17,179.41-3,659.18

Finding the Fourth Proportional to 11,452.22, 17,179.41 and 3,659.18

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Solution

The fourth proportional to 11,452.22, 17,179.41 and 3,659.18 is: 5,489.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452.22 : 17,179.41 = 3,659.18 : x
  2. Step 2: Convert to fraction form
    11,452.22/17,179.41 = 3,659.18/x
  3. Step 3: Cross multiply
    11,452.22x = 17,179.41 × 3,659.18
  4. Step 4: Simplify right side
    11,452.22x = 62,862,553.48
  5. Step 5: Solve for x
    x = 62,862,553.48/11,452.22
  6. Step 6: Final answer
    x = 5,489.12

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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.