Home / 36,116.44-49,839.78-20,201.56

Finding the Fourth Proportional to 36,116.44, 49,839.78 and 20,201.56

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Solution

The fourth proportional to 36,116.44, 49,839.78 and 20,201.56 is: 27,877.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,116.44 : 49,839.78 = 20,201.56 : x
  2. Step 2: Convert to fraction form
    36,116.44/49,839.78 = 20,201.56/x
  3. Step 3: Cross multiply
    36,116.44x = 49,839.78 × 20,201.56
  4. Step 4: Simplify right side
    36,116.44x = 1,006,841,306.06
  5. Step 5: Solve for x
    x = 1,006,841,306.06/36,116.44
  6. Step 6: Final answer
    x = 27,877.65

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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.