Home / 36,791.38-50,773.29-20,876.50

Finding the Fourth Proportional to 36,791.38, 50,773.29 and 20,876.50

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Solution

The fourth proportional to 36,791.38, 50,773.29 and 20,876.50 is: 28,810.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,791.38 : 50,773.29 = 20,876.50 : x
  2. Step 2: Convert to fraction form
    36,791.38/50,773.29 = 20,876.50/x
  3. Step 3: Cross multiply
    36,791.38x = 50,773.29 × 20,876.50
  4. Step 4: Simplify right side
    36,791.38x = 1,059,968,588.69
  5. Step 5: Solve for x
    x = 1,059,968,588.69/36,791.38
  6. Step 6: Final answer
    x = 28,810.24

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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.