Home / 2,022.18-3,033.48-635.58

Finding the Fourth Proportional to 2,022.18, 3,033.48 and 635.58

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Solution

The fourth proportional to 2,022.18, 3,033.48 and 635.58 is: 953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.18 : 3,033.48 = 635.58 : x
  2. Step 2: Convert to fraction form
    2,022.18/3,033.48 = 635.58/x
  3. Step 3: Cross multiply
    2,022.18x = 3,033.48 × 635.58
  4. Step 4: Simplify right side
    2,022.18x = 1,928,019.22
  5. Step 5: Solve for x
    x = 1,928,019.22/2,022.18
  6. Step 6: Final answer
    x = 953.44

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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.