Home / 10,982.43-16,474.44-3,966.60

Finding the Fourth Proportional to 10,982.43, 16,474.44 and 3,966.60

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Solution

The fourth proportional to 10,982.43, 16,474.44 and 3,966.60 is: 5,950.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982.43 : 16,474.44 = 3,966.60 : x
  2. Step 2: Convert to fraction form
    10,982.43/16,474.44 = 3,966.60/x
  3. Step 3: Cross multiply
    10,982.43x = 16,474.44 × 3,966.60
  4. Step 4: Simplify right side
    10,982.43x = 65,347,513.70
  5. Step 5: Solve for x
    x = 65,347,513.70/10,982.43
  6. Step 6: Final answer
    x = 5,950.19

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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.