Home / 3,966.11-5,949.84-1,368.44

Finding the Fourth Proportional to 3,966.11, 5,949.84 and 1,368.44

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Solution

The fourth proportional to 3,966.11, 5,949.84 and 1,368.44 is: 2,052.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.11 : 5,949.84 = 1,368.44 : x
  2. Step 2: Convert to fraction form
    3,966.11/5,949.84 = 1,368.44/x
  3. Step 3: Cross multiply
    3,966.11x = 5,949.84 × 1,368.44
  4. Step 4: Simplify right side
    3,966.11x = 8,141,999.05
  5. Step 5: Solve for x
    x = 8,141,999.05/3,966.11
  6. Step 6: Final answer
    x = 2,052.89

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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.