Home / 3,826.41-5,740.52-1,361.44

Finding the Fourth Proportional to 3,826.41, 5,740.52 and 1,361.44

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Solution

The fourth proportional to 3,826.41, 5,740.52 and 1,361.44 is: 2,042.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826.41 : 5,740.52 = 1,361.44 : x
  2. Step 2: Convert to fraction form
    3,826.41/5,740.52 = 1,361.44/x
  3. Step 3: Cross multiply
    3,826.41x = 5,740.52 × 1,361.44
  4. Step 4: Simplify right side
    3,826.41x = 7,815,373.55
  5. Step 5: Solve for x
    x = 7,815,373.55/3,826.41
  6. Step 6: Final answer
    x = 2,042.48

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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.