Home / 8,560.14-12,834.78-3,295.14

Finding the Fourth Proportional to 8,560.14, 12,834.78 and 3,295.14

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Solution

The fourth proportional to 8,560.14, 12,834.78 and 3,295.14 is: 4,940.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560.14 : 12,834.78 = 3,295.14 : x
  2. Step 2: Convert to fraction form
    8,560.14/12,834.78 = 3,295.14/x
  3. Step 3: Cross multiply
    8,560.14x = 12,834.78 × 3,295.14
  4. Step 4: Simplify right side
    8,560.14x = 42,292,396.97
  5. Step 5: Solve for x
    x = 42,292,396.97/8,560.14
  6. Step 6: Final answer
    x = 4,940.62

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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.