Home / 2,022.23-3,033.56-635.61

Finding the Fourth Proportional to 2,022.23, 3,033.56 and 635.61

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Solution

The fourth proportional to 2,022.23, 3,033.56 and 635.61 is: 953.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.23 : 3,033.56 = 635.61 : x
  2. Step 2: Convert to fraction form
    2,022.23/3,033.56 = 635.61/x
  3. Step 3: Cross multiply
    2,022.23x = 3,033.56 × 635.61
  4. Step 4: Simplify right side
    2,022.23x = 1,928,161.07
  5. Step 5: Solve for x
    x = 1,928,161.07/2,022.23
  6. Step 6: Final answer
    x = 953.48

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1.5x scale

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.