Home / 36,793.76-50,773.97-20,877.26

Finding the Fourth Proportional to 36,793.76, 50,773.97 and 20,877.26

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Solution

The fourth proportional to 36,793.76, 50,773.97 and 20,877.26 is: 28,809.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,793.76 : 50,773.97 = 20,877.26 : x
  2. Step 2: Convert to fraction form
    36,793.76/50,773.97 = 20,877.26/x
  3. Step 3: Cross multiply
    36,793.76x = 50,773.97 × 20,877.26
  4. Step 4: Simplify right side
    36,793.76x = 1,060,021,171.25
  5. Step 5: Solve for x
    x = 1,060,021,171.25/36,793.76
  6. Step 6: Final answer
    x = 28,809.81

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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.