Home / 2,481.89-3,721.31-1,001.79

Finding the Fourth Proportional to 2,481.89, 3,721.31 and 1,001.79

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Solution

The fourth proportional to 2,481.89, 3,721.31 and 1,001.79 is: 1,502.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.89 : 3,721.31 = 1,001.79 : x
  2. Step 2: Convert to fraction form
    2,481.89/3,721.31 = 1,001.79/x
  3. Step 3: Cross multiply
    2,481.89x = 3,721.31 × 1,001.79
  4. Step 4: Simplify right side
    2,481.89x = 3,727,973.65
  5. Step 5: Solve for x
    x = 3,727,973.65/2,481.89
  6. Step 6: Final answer
    x = 1,502.07

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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.