Home / 2,022.22-3,033.26-635.52

Finding the Fourth Proportional to 2,022.22, 3,033.26 and 635.52

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Solution

The fourth proportional to 2,022.22, 3,033.26 and 635.52 is: 953.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.22 : 3,033.26 = 635.52 : x
  2. Step 2: Convert to fraction form
    2,022.22/3,033.26 = 635.52/x
  3. Step 3: Cross multiply
    2,022.22x = 3,033.26 × 635.52
  4. Step 4: Simplify right side
    2,022.22x = 1,927,706.74
  5. Step 5: Solve for x
    x = 1,927,706.74/2,022.22
  6. Step 6: Final answer
    x = 953.26

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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.