Home / 17,268.25-25,854.14-9,342.42

Finding the Fourth Proportional to 17,268.25, 25,854.14 and 9,342.42

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Solution

The fourth proportional to 17,268.25, 25,854.14 and 9,342.42 is: 13,987.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268.25 : 25,854.14 = 9,342.42 : x
  2. Step 2: Convert to fraction form
    17,268.25/25,854.14 = 9,342.42/x
  3. Step 3: Cross multiply
    17,268.25x = 25,854.14 × 9,342.42
  4. Step 4: Simplify right side
    17,268.25x = 241,540,234.62
  5. Step 5: Solve for x
    x = 241,540,234.62/17,268.25
  6. Step 6: Final answer
    x = 13,987.53

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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.