Home / 36,447.15-50,296.85-20,536.73

Finding the Fourth Proportional to 36,447.15, 50,296.85 and 20,536.73

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Solution

The fourth proportional to 36,447.15, 50,296.85 and 20,536.73 is: 28,340.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447.15 : 50,296.85 = 20,536.73 : x
  2. Step 2: Convert to fraction form
    36,447.15/50,296.85 = 20,536.73/x
  3. Step 3: Cross multiply
    36,447.15x = 50,296.85 × 20,536.73
  4. Step 4: Simplify right side
    36,447.15x = 1,032,932,474.13
  5. Step 5: Solve for x
    x = 1,032,932,474.13/36,447.15
  6. Step 6: Final answer
    x = 28,340.56

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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.