Home / 4,135.11-6,203.28-1,361.27

Finding the Fourth Proportional to 4,135.11, 6,203.28 and 1,361.27

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Solution

The fourth proportional to 4,135.11, 6,203.28 and 1,361.27 is: 2,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.11 : 6,203.28 = 1,361.27 : x
  2. Step 2: Convert to fraction form
    4,135.11/6,203.28 = 1,361.27/x
  3. Step 3: Cross multiply
    4,135.11x = 6,203.28 × 1,361.27
  4. Step 4: Simplify right side
    4,135.11x = 8,444,338.97
  5. Step 5: Solve for x
    x = 8,444,338.97/4,135.11
  6. Step 6: Final answer
    x = 2,042.11

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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.