Home / 2,060.49-3,091.25-673.90

Finding the Fourth Proportional to 2,060.49, 3,091.25 and 673.90

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Solution

The fourth proportional to 2,060.49, 3,091.25 and 673.90 is: 1,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.49 : 3,091.25 = 673.90 : x
  2. Step 2: Convert to fraction form
    2,060.49/3,091.25 = 673.90/x
  3. Step 3: Cross multiply
    2,060.49x = 3,091.25 × 673.90
  4. Step 4: Simplify right side
    2,060.49x = 2,083,193.38
  5. Step 5: Solve for x
    x = 2,083,193.38/2,060.49
  6. Step 6: Final answer
    x = 1,011.02

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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.