Home / 2,022.43-3,032.19-635.02

Finding the Fourth Proportional to 2,022.43, 3,032.19 and 635.02

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Solution

The fourth proportional to 2,022.43, 3,032.19 and 635.02 is: 952.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.43 : 3,032.19 = 635.02 : x
  2. Step 2: Convert to fraction form
    2,022.43/3,032.19 = 635.02/x
  3. Step 3: Cross multiply
    2,022.43x = 3,032.19 × 635.02
  4. Step 4: Simplify right side
    2,022.43x = 1,925,501.29
  5. Step 5: Solve for x
    x = 1,925,501.29/2,022.43
  6. Step 6: Final answer
    x = 952.07

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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.