Home / 2,020.43-3,029.19-633.02

Finding the Fourth Proportional to 2,020.43, 3,029.19 and 633.02

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Solution

The fourth proportional to 2,020.43, 3,029.19 and 633.02 is: 949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020.43 : 3,029.19 = 633.02 : x
  2. Step 2: Convert to fraction form
    2,020.43/3,029.19 = 633.02/x
  3. Step 3: Cross multiply
    2,020.43x = 3,029.19 × 633.02
  4. Step 4: Simplify right side
    2,020.43x = 1,917,545.43
  5. Step 5: Solve for x
    x = 1,917,545.43/2,020.43
  6. Step 6: Final answer
    x = 949.08

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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.