Home / 10,982.33-16,471.76-3,586.73

Finding the Fourth Proportional to 10,982.33, 16,471.76 and 3,586.73

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Solution

The fourth proportional to 10,982.33, 16,471.76 and 3,586.73 is: 5,379.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982.33 : 16,471.76 = 3,586.73 : x
  2. Step 2: Convert to fraction form
    10,982.33/16,471.76 = 3,586.73/x
  3. Step 3: Cross multiply
    10,982.33x = 16,471.76 × 3,586.73
  4. Step 4: Simplify right side
    10,982.33x = 59,079,748.11
  5. Step 5: Solve for x
    x = 59,079,748.11/10,982.33
  6. Step 6: Final answer
    x = 5,379.53

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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.