Home / 3,982.50-5,972.94-2,033.64

Finding the Fourth Proportional to 3,982.50, 5,972.94 and 2,033.64

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Solution

The fourth proportional to 3,982.50, 5,972.94 and 2,033.64 is: 3,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.50 : 5,972.94 = 2,033.64 : x
  2. Step 2: Convert to fraction form
    3,982.50/5,972.94 = 2,033.64/x
  3. Step 3: Cross multiply
    3,982.50x = 5,972.94 × 2,033.64
  4. Step 4: Simplify right side
    3,982.50x = 12,146,809.70
  5. Step 5: Solve for x
    x = 12,146,809.70/3,982.50
  6. Step 6: Final answer
    x = 3,050.05

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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.