Home / 11,581.44-17,373.76-3,787.68

Finding the Fourth Proportional to 11,581.44, 17,373.76 and 3,787.68

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Solution

The fourth proportional to 11,581.44, 17,373.76 and 3,787.68 is: 5,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581.44 : 17,373.76 = 3,787.68 : x
  2. Step 2: Convert to fraction form
    11,581.44/17,373.76 = 3,787.68/x
  3. Step 3: Cross multiply
    11,581.44x = 17,373.76 × 3,787.68
  4. Step 4: Simplify right side
    11,581.44x = 65,806,243.28
  5. Step 5: Solve for x
    x = 65,806,243.28/11,581.44
  6. Step 6: Final answer
    x = 5,682.04

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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.