Home / 3,273.75-4,912.20-1,630.44

Finding the Fourth Proportional to 3,273.75, 4,912.20 and 1,630.44

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Solution

The fourth proportional to 3,273.75, 4,912.20 and 1,630.44 is: 2,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.75 : 4,912.20 = 1,630.44 : x
  2. Step 2: Convert to fraction form
    3,273.75/4,912.20 = 1,630.44/x
  3. Step 3: Cross multiply
    3,273.75x = 4,912.20 × 1,630.44
  4. Step 4: Simplify right side
    3,273.75x = 8,009,047.37
  5. Step 5: Solve for x
    x = 8,009,047.37/3,273.75
  6. Step 6: Final answer
    x = 2,446.44

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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.