Home / 36,936.39-50,972.22-20,169.39

Finding the Fourth Proportional to 36,936.39, 50,972.22 and 20,169.39

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Solution

The fourth proportional to 36,936.39, 50,972.22 and 20,169.39 is: 27,833.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,936.39 : 50,972.22 = 20,169.39 : x
  2. Step 2: Convert to fraction form
    36,936.39/50,972.22 = 20,169.39/x
  3. Step 3: Cross multiply
    36,936.39x = 50,972.22 × 20,169.39
  4. Step 4: Simplify right side
    36,936.39x = 1,028,078,584.35
  5. Step 5: Solve for x
    x = 1,028,078,584.35/36,936.39
  6. Step 6: Final answer
    x = 27,833.76

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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.