Home / 8,226.59-12,336.82-2,960.17

Finding the Fourth Proportional to 8,226.59, 12,336.82 and 2,960.17

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Solution

The fourth proportional to 8,226.59, 12,336.82 and 2,960.17 is: 4,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226.59 : 12,336.82 = 2,960.17 : x
  2. Step 2: Convert to fraction form
    8,226.59/12,336.82 = 2,960.17/x
  3. Step 3: Cross multiply
    8,226.59x = 12,336.82 × 2,960.17
  4. Step 4: Simplify right side
    8,226.59x = 36,519,046.22
  5. Step 5: Solve for x
    x = 36,519,046.22/8,226.59
  6. Step 6: Final answer
    x = 4,439.15

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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.