Home / 1,832.13-2,745.48-1,100.85

Finding the Fourth Proportional to 1,832.13, 2,745.48 and 1,100.85

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Solution

The fourth proportional to 1,832.13, 2,745.48 and 1,100.85 is: 1,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832.13 : 2,745.48 = 1,100.85 : x
  2. Step 2: Convert to fraction form
    1,832.13/2,745.48 = 1,100.85/x
  3. Step 3: Cross multiply
    1,832.13x = 2,745.48 × 1,100.85
  4. Step 4: Simplify right side
    1,832.13x = 3,022,361.66
  5. Step 5: Solve for x
    x = 3,022,361.66/1,832.13
  6. Step 6: Final answer
    x = 1,649.64

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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.