Home / 1,834.97-2,745.56-1,091.85

Finding the Fourth Proportional to 1,834.97, 2,745.56 and 1,091.85

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Solution

The fourth proportional to 1,834.97, 2,745.56 and 1,091.85 is: 1,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834.97 : 2,745.56 = 1,091.85 : x
  2. Step 2: Convert to fraction form
    1,834.97/2,745.56 = 1,091.85/x
  3. Step 3: Cross multiply
    1,834.97x = 2,745.56 × 1,091.85
  4. Step 4: Simplify right side
    1,834.97x = 2,997,723.23
  5. Step 5: Solve for x
    x = 2,997,723.23/1,834.97
  6. Step 6: Final answer
    x = 1,633.66

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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.