Home / 36,119.44-49,843.92-20,204.56

Finding the Fourth Proportional to 36,119.44, 49,843.92 and 20,204.56

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Solution

The fourth proportional to 36,119.44, 49,843.92 and 20,204.56 is: 27,881.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,119.44 : 49,843.92 = 20,204.56 : x
  2. Step 2: Convert to fraction form
    36,119.44/49,843.92 = 20,204.56/x
  3. Step 3: Cross multiply
    36,119.44x = 49,843.92 × 20,204.56
  4. Step 4: Simplify right side
    36,119.44x = 1,007,074,472.28
  5. Step 5: Solve for x
    x = 1,007,074,472.28/36,119.44
  6. Step 6: Final answer
    x = 27,881.79

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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.