Home / 18,067.55-27,105.44-9,747.41

Finding the Fourth Proportional to 18,067.55, 27,105.44 and 9,747.41

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Solution

The fourth proportional to 18,067.55, 27,105.44 and 9,747.41 is: 14,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,067.55 : 27,105.44 = 9,747.41 : x
  2. Step 2: Convert to fraction form
    18,067.55/27,105.44 = 9,747.41/x
  3. Step 3: Cross multiply
    18,067.55x = 27,105.44 × 9,747.41
  4. Step 4: Simplify right side
    18,067.55x = 264,207,652.65
  5. Step 5: Solve for x
    x = 264,207,652.65/18,067.55
  6. Step 6: Final answer
    x = 14,623.33

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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.