Home / 10,974.35-15,144.50-5,938.46

Finding the Fourth Proportional to 10,974.35, 15,144.50 and 5,938.46

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Solution

The fourth proportional to 10,974.35, 15,144.50 and 5,938.46 is: 8,195.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974.35 : 15,144.50 = 5,938.46 : x
  2. Step 2: Convert to fraction form
    10,974.35/15,144.50 = 5,938.46/x
  3. Step 3: Cross multiply
    10,974.35x = 15,144.50 × 5,938.46
  4. Step 4: Simplify right side
    10,974.35x = 89,935,007.47
  5. Step 5: Solve for x
    x = 89,935,007.47/10,974.35
  6. Step 6: Final answer
    x = 8,195.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.