Home / 2,637.72-3,952.80-1,481.04

Finding the Fourth Proportional to 2,637.72, 3,952.80 and 1,481.04

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Solution

The fourth proportional to 2,637.72, 3,952.80 and 1,481.04 is: 2,219.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637.72 : 3,952.80 = 1,481.04 : x
  2. Step 2: Convert to fraction form
    2,637.72/3,952.80 = 1,481.04/x
  3. Step 3: Cross multiply
    2,637.72x = 3,952.80 × 1,481.04
  4. Step 4: Simplify right side
    2,637.72x = 5,854,254.91
  5. Step 5: Solve for x
    x = 5,854,254.91/2,637.72
  6. Step 6: Final answer
    x = 2,219.44

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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.