Home / 6,858.45-10,286.04-2,960.73

Finding the Fourth Proportional to 6,858.45, 10,286.04 and 2,960.73

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Solution

The fourth proportional to 6,858.45, 10,286.04 and 2,960.73 is: 4,440.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858.45 : 10,286.04 = 2,960.73 : x
  2. Step 2: Convert to fraction form
    6,858.45/10,286.04 = 2,960.73/x
  3. Step 3: Cross multiply
    6,858.45x = 10,286.04 × 2,960.73
  4. Step 4: Simplify right side
    6,858.45x = 30,454,187.21
  5. Step 5: Solve for x
    x = 30,454,187.21/6,858.45
  6. Step 6: Final answer
    x = 4,440.39

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1.5x scale

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.