Home / 18,146.48-27,226.56-9,375.92

Finding the Fourth Proportional to 18,146.48, 27,226.56 and 9,375.92

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Solution

The fourth proportional to 18,146.48, 27,226.56 and 9,375.92 is: 14,067.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146.48 : 27,226.56 = 9,375.92 : x
  2. Step 2: Convert to fraction form
    18,146.48/27,226.56 = 9,375.92/x
  3. Step 3: Cross multiply
    18,146.48x = 27,226.56 × 9,375.92
  4. Step 4: Simplify right side
    18,146.48x = 255,274,048.44
  5. Step 5: Solve for x
    x = 255,274,048.44/18,146.48
  6. Step 6: Final answer
    x = 14,067.41

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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.