Home / 9,169.91-13,760.33-3,326.97

Finding the Fourth Proportional to 9,169.91, 13,760.33 and 3,326.97

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Solution

The fourth proportional to 9,169.91, 13,760.33 and 3,326.97 is: 4,992.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169.91 : 13,760.33 = 3,326.97 : x
  2. Step 2: Convert to fraction form
    9,169.91/13,760.33 = 3,326.97/x
  3. Step 3: Cross multiply
    9,169.91x = 13,760.33 × 3,326.97
  4. Step 4: Simplify right side
    9,169.91x = 45,780,258.78
  5. Step 5: Solve for x
    x = 45,780,258.78/9,169.91
  6. Step 6: Final answer
    x = 4,992.44

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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.