Home / 3,738.96-5,608.44-1,141.92

Finding the Fourth Proportional to 3,738.96, 5,608.44 and 1,141.92

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Solution

The fourth proportional to 3,738.96, 5,608.44 and 1,141.92 is: 1,712.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.96 : 5,608.44 = 1,141.92 : x
  2. Step 2: Convert to fraction form
    3,738.96/5,608.44 = 1,141.92/x
  3. Step 3: Cross multiply
    3,738.96x = 5,608.44 × 1,141.92
  4. Step 4: Simplify right side
    3,738.96x = 6,404,389.80
  5. Step 5: Solve for x
    x = 6,404,389.80/3,738.96
  6. Step 6: Final answer
    x = 1,712.88

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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.