Home / 3,276.54-4,912.98-1,084.68

Finding the Fourth Proportional to 3,276.54, 4,912.98 and 1,084.68

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Solution

The fourth proportional to 3,276.54, 4,912.98 and 1,084.68 is: 1,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.54 : 4,912.98 = 1,084.68 : x
  2. Step 2: Convert to fraction form
    3,276.54/4,912.98 = 1,084.68/x
  3. Step 3: Cross multiply
    3,276.54x = 4,912.98 × 1,084.68
  4. Step 4: Simplify right side
    3,276.54x = 5,329,011.15
  5. Step 5: Solve for x
    x = 5,329,011.15/3,276.54
  6. Step 6: Final answer
    x = 1,626.41

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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.