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Finding the Fourth Proportional to 17,944.13, 26,923.03 and 8,081.14

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Solution

The fourth proportional to 17,944.13, 26,923.03 and 8,081.14 is: 12,124.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944.13 : 26,923.03 = 8,081.14 : x
  2. Step 2: Convert to fraction form
    17,944.13/26,923.03 = 8,081.14/x
  3. Step 3: Cross multiply
    17,944.13x = 26,923.03 × 8,081.14
  4. Step 4: Simplify right side
    17,944.13x = 217,568,774.65
  5. Step 5: Solve for x
    x = 217,568,774.65/17,944.13
  6. Step 6: Final answer
    x = 12,124.79

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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.