Home / 36,608.27-50,517.45-20,691.77

Finding the Fourth Proportional to 36,608.27, 50,517.45 and 20,691.77

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Solution

The fourth proportional to 36,608.27, 50,517.45 and 20,691.77 is: 28,553.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,608.27 : 50,517.45 = 20,691.77 : x
  2. Step 2: Convert to fraction form
    36,608.27/50,517.45 = 20,691.77/x
  3. Step 3: Cross multiply
    36,608.27x = 50,517.45 × 20,691.77
  4. Step 4: Simplify right side
    36,608.27x = 1,045,295,203.80
  5. Step 5: Solve for x
    x = 1,045,295,203.80/36,608.27
  6. Step 6: Final answer
    x = 28,553.53

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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.