Home / 4,028.82-6,043.30-1,107.11

Finding the Fourth Proportional to 4,028.82, 6,043.30 and 1,107.11

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Solution

The fourth proportional to 4,028.82, 6,043.30 and 1,107.11 is: 1,660.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.82 : 6,043.30 = 1,107.11 : x
  2. Step 2: Convert to fraction form
    4,028.82/6,043.30 = 1,107.11/x
  3. Step 3: Cross multiply
    4,028.82x = 6,043.30 × 1,107.11
  4. Step 4: Simplify right side
    4,028.82x = 6,690,597.86
  5. Step 5: Solve for x
    x = 6,690,597.86/4,028.82
  6. Step 6: Final answer
    x = 1,660.68

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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.