Home / 36,781.75-50,759.22-20,014.75

Finding the Fourth Proportional to 36,781.75, 50,759.22 and 20,014.75

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Solution

The fourth proportional to 36,781.75, 50,759.22 and 20,014.75 is: 27,620.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,781.75 : 50,759.22 = 20,014.75 : x
  2. Step 2: Convert to fraction form
    36,781.75/50,759.22 = 20,014.75/x
  3. Step 3: Cross multiply
    36,781.75x = 50,759.22 × 20,014.75
  4. Step 4: Simplify right side
    36,781.75x = 1,015,933,098.50
  5. Step 5: Solve for x
    x = 1,015,933,098.50/36,781.75
  6. Step 6: Final answer
    x = 27,620.58

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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.