Home / 3,441.15-5,163.75-1,361.36

Finding the Fourth Proportional to 3,441.15, 5,163.75 and 1,361.36

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Solution

The fourth proportional to 3,441.15, 5,163.75 and 1,361.36 is: 2,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.15 : 5,163.75 = 1,361.36 : x
  2. Step 2: Convert to fraction form
    3,441.15/5,163.75 = 1,361.36/x
  3. Step 3: Cross multiply
    3,441.15x = 5,163.75 × 1,361.36
  4. Step 4: Simplify right side
    3,441.15x = 7,029,696.88
  5. Step 5: Solve for x
    x = 7,029,696.88/3,441.15
  6. Step 6: Final answer
    x = 2,042.83

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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.