Home / 36,781.84-50,759.16-20,014.96

Finding the Fourth Proportional to 36,781.84, 50,759.16 and 20,014.96

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Solution

The fourth proportional to 36,781.84, 50,759.16 and 20,014.96 is: 27,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,781.84 : 50,759.16 = 20,014.96 : x
  2. Step 2: Convert to fraction form
    36,781.84/50,759.16 = 20,014.96/x
  3. Step 3: Cross multiply
    36,781.84x = 50,759.16 × 20,014.96
  4. Step 4: Simplify right side
    36,781.84x = 1,015,942,557.03
  5. Step 5: Solve for x
    x = 1,015,942,557.03/36,781.84
  6. Step 6: Final answer
    x = 27,620.76

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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.