Home / 36,273.97-50,060.56-20,142.11

Finding the Fourth Proportional to 36,273.97, 50,060.56 and 20,142.11

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Solution

The fourth proportional to 36,273.97, 50,060.56 and 20,142.11 is: 27,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,273.97 : 50,060.56 = 20,142.11 : x
  2. Step 2: Convert to fraction form
    36,273.97/50,060.56 = 20,142.11/x
  3. Step 3: Cross multiply
    36,273.97x = 50,060.56 × 20,142.11
  4. Step 4: Simplify right side
    36,273.97x = 1,008,325,205.47
  5. Step 5: Solve for x
    x = 1,008,325,205.47/36,273.97
  6. Step 6: Final answer
    x = 27,797.49

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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.