Home / 22,016.28-30,380.43-13,062.27

Finding the Fourth Proportional to 22,016.28, 30,380.43 and 13,062.27

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Solution

The fourth proportional to 22,016.28, 30,380.43 and 13,062.27 is: 18,024.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016.28 : 30,380.43 = 13,062.27 : x
  2. Step 2: Convert to fraction form
    22,016.28/30,380.43 = 13,062.27/x
  3. Step 3: Cross multiply
    22,016.28x = 30,380.43 × 13,062.27
  4. Step 4: Simplify right side
    22,016.28x = 396,837,379.38
  5. Step 5: Solve for x
    x = 396,837,379.38/22,016.28
  6. Step 6: Final answer
    x = 18,024.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.