Home / 8,226.54-12,336.84-2,960.46

Finding the Fourth Proportional to 8,226.54, 12,336.84 and 2,960.46

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Solution

The fourth proportional to 8,226.54, 12,336.84 and 2,960.46 is: 4,439.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226.54 : 12,336.84 = 2,960.46 : x
  2. Step 2: Convert to fraction form
    8,226.54/12,336.84 = 2,960.46/x
  3. Step 3: Cross multiply
    8,226.54x = 12,336.84 × 2,960.46
  4. Step 4: Simplify right side
    8,226.54x = 36,522,721.35
  5. Step 5: Solve for x
    x = 36,522,721.35/8,226.54
  6. Step 6: Final answer
    x = 4,439.62

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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.