Home / 3,441.12-5,164.11-1,361.19

Finding the Fourth Proportional to 3,441.12, 5,164.11 and 1,361.19

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Solution

The fourth proportional to 3,441.12, 5,164.11 and 1,361.19 is: 2,042.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.12 : 5,164.11 = 1,361.19 : x
  2. Step 2: Convert to fraction form
    3,441.12/5,164.11 = 1,361.19/x
  3. Step 3: Cross multiply
    3,441.12x = 5,164.11 × 1,361.19
  4. Step 4: Simplify right side
    3,441.12x = 7,029,344.40
  5. Step 5: Solve for x
    x = 7,029,344.40/3,441.12
  6. Step 6: Final answer
    x = 2,042.75

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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.