Home / 18,132.33-27,199.44-4,984.41

Finding the Fourth Proportional to 18,132.33, 27,199.44 and 4,984.41

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Solution

The fourth proportional to 18,132.33, 27,199.44 and 4,984.41 is: 7,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,132.33 : 27,199.44 = 4,984.41 : x
  2. Step 2: Convert to fraction form
    18,132.33/27,199.44 = 4,984.41/x
  3. Step 3: Cross multiply
    18,132.33x = 27,199.44 × 4,984.41
  4. Step 4: Simplify right side
    18,132.33x = 135,573,160.73
  5. Step 5: Solve for x
    x = 135,573,160.73/18,132.33
  6. Step 6: Final answer
    x = 7,476.87

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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.