Home / 3,195-4,787.04-2,265.96

Finding the Fourth Proportional to 3,195, 4,787.04 and 2,265.96

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Solution

The fourth proportional to 3,195, 4,787.04 and 2,265.96 is: 3,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195 : 4,787.04 = 2,265.96 : x
  2. Step 2: Convert to fraction form
    3,195/4,787.04 = 2,265.96/x
  3. Step 3: Cross multiply
    3,195x = 4,787.04 × 2,265.96
  4. Step 4: Simplify right side
    3,195x = 10,847,241.16
  5. Step 5: Solve for x
    x = 10,847,241.16/3,195
  6. Step 6: Final answer
    x = 3,395.07

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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.