Home / 36,147.97-49,884.19-20,232.42

Finding the Fourth Proportional to 36,147.97, 49,884.19 and 20,232.42

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Solution

The fourth proportional to 36,147.97, 49,884.19 and 20,232.42 is: 27,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147.97 : 49,884.19 = 20,232.42 : x
  2. Step 2: Convert to fraction form
    36,147.97/49,884.19 = 20,232.42/x
  3. Step 3: Cross multiply
    36,147.97x = 49,884.19 × 20,232.42
  4. Step 4: Simplify right side
    36,147.97x = 1,009,277,583.44
  5. Step 5: Solve for x
    x = 1,009,277,583.44/36,147.97
  6. Step 6: Final answer
    x = 27,920.73

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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.