Home / 2,022.60-3,033.94-635.88

Finding the Fourth Proportional to 2,022.60, 3,033.94 and 635.88

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Solution

The fourth proportional to 2,022.60, 3,033.94 and 635.88 is: 953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.60 : 3,033.94 = 635.88 : x
  2. Step 2: Convert to fraction form
    2,022.60/3,033.94 = 635.88/x
  3. Step 3: Cross multiply
    2,022.60x = 3,033.94 × 635.88
  4. Step 4: Simplify right side
    2,022.60x = 1,929,221.77
  5. Step 5: Solve for x
    x = 1,929,221.77/2,022.60
  6. Step 6: Final answer
    x = 953.83

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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.