Home / 18,073.28-27,249.26-17,960.96

Finding the Fourth Proportional to 18,073.28, 27,249.26 and 17,960.96

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Solution

The fourth proportional to 18,073.28, 27,249.26 and 17,960.96 is: 27,079.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,073.28 : 27,249.26 = 17,960.96 : x
  2. Step 2: Convert to fraction form
    18,073.28/27,249.26 = 17,960.96/x
  3. Step 3: Cross multiply
    18,073.28x = 27,249.26 × 17,960.96
  4. Step 4: Simplify right side
    18,073.28x = 489,422,868.89
  5. Step 5: Solve for x
    x = 489,422,868.89/18,073.28
  6. Step 6: Final answer
    x = 27,079.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.