Home / 2,022.30-3,033.84-636.03

Finding the Fourth Proportional to 2,022.30, 3,033.84 and 636.03

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Solution

The fourth proportional to 2,022.30, 3,033.84 and 636.03 is: 954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.30 : 3,033.84 = 636.03 : x
  2. Step 2: Convert to fraction form
    2,022.30/3,033.84 = 636.03/x
  3. Step 3: Cross multiply
    2,022.30x = 3,033.84 × 636.03
  4. Step 4: Simplify right side
    2,022.30x = 1,929,613.26
  5. Step 5: Solve for x
    x = 1,929,613.26/2,022.30
  6. Step 6: Final answer
    x = 954.17

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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.