Home / 1,844.22-2,759.83-1,151.21

Finding the Fourth Proportional to 1,844.22, 2,759.83 and 1,151.21

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Solution

The fourth proportional to 1,844.22, 2,759.83 and 1,151.21 is: 1,722.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.22 : 2,759.83 = 1,151.21 : x
  2. Step 2: Convert to fraction form
    1,844.22/2,759.83 = 1,151.21/x
  3. Step 3: Cross multiply
    1,844.22x = 2,759.83 × 1,151.21
  4. Step 4: Simplify right side
    1,844.22x = 3,177,147.92
  5. Step 5: Solve for x
    x = 3,177,147.92/1,844.22
  6. Step 6: Final answer
    x = 1,722.76

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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.