Home / 3,262.14-4,487.81-2,882.12

Finding the Fourth Proportional to 3,262.14, 4,487.81 and 2,882.12

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Solution

The fourth proportional to 3,262.14, 4,487.81 and 2,882.12 is: 3,965.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.14 : 4,487.81 = 2,882.12 : x
  2. Step 2: Convert to fraction form
    3,262.14/4,487.81 = 2,882.12/x
  3. Step 3: Cross multiply
    3,262.14x = 4,487.81 × 2,882.12
  4. Step 4: Simplify right side
    3,262.14x = 12,934,370.11
  5. Step 5: Solve for x
    x = 12,934,370.11/3,262.14
  6. Step 6: Final answer
    x = 3,965.00

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Why These Related Problems?

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