Home / 3,844.86-5,759.70-1,997.18

Finding the Fourth Proportional to 3,844.86, 5,759.70 and 1,997.18

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Solution

The fourth proportional to 3,844.86, 5,759.70 and 1,997.18 is: 2,991.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.86 : 5,759.70 = 1,997.18 : x
  2. Step 2: Convert to fraction form
    3,844.86/5,759.70 = 1,997.18/x
  3. Step 3: Cross multiply
    3,844.86x = 5,759.70 × 1,997.18
  4. Step 4: Simplify right side
    3,844.86x = 11,503,157.65
  5. Step 5: Solve for x
    x = 11,503,157.65/3,844.86
  6. Step 6: Final answer
    x = 2,991.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.