Home / 10,982.14-16,473.44-3,962.72

Finding the Fourth Proportional to 10,982.14, 16,473.44 and 3,962.72

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Solution

The fourth proportional to 10,982.14, 16,473.44 and 3,962.72 is: 5,944.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982.14 : 16,473.44 = 3,962.72 : x
  2. Step 2: Convert to fraction form
    10,982.14/16,473.44 = 3,962.72/x
  3. Step 3: Cross multiply
    10,982.14x = 16,473.44 × 3,962.72
  4. Step 4: Simplify right side
    10,982.14x = 65,279,630.16
  5. Step 5: Solve for x
    x = 65,279,630.16/10,982.14
  6. Step 6: Final answer
    x = 5,944.16

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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.