Home / 2,060.18-3,090.46-673.52

Finding the Fourth Proportional to 2,060.18, 3,090.46 and 673.52

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Solution

The fourth proportional to 2,060.18, 3,090.46 and 673.52 is: 1,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.18 : 3,090.46 = 673.52 : x
  2. Step 2: Convert to fraction form
    2,060.18/3,090.46 = 673.52/x
  3. Step 3: Cross multiply
    2,060.18x = 3,090.46 × 673.52
  4. Step 4: Simplify right side
    2,060.18x = 2,081,486.62
  5. Step 5: Solve for x
    x = 2,081,486.62/2,060.18
  6. Step 6: Final answer
    x = 1,010.34

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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.