Home / 22,134.62-30,546.79-13,060.33

Finding the Fourth Proportional to 22,134.62, 30,546.79 and 13,060.33

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Solution

The fourth proportional to 22,134.62, 30,546.79 and 13,060.33 is: 18,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.62 : 30,546.79 = 13,060.33 : x
  2. Step 2: Convert to fraction form
    22,134.62/30,546.79 = 13,060.33/x
  3. Step 3: Cross multiply
    22,134.62x = 30,546.79 × 13,060.33
  4. Step 4: Simplify right side
    22,134.62x = 398,951,048.82
  5. Step 5: Solve for x
    x = 398,951,048.82/22,134.62
  6. Step 6: Final answer
    x = 18,023.85

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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.