Home / 3,738.72-5,601.88-2,273.44

Finding the Fourth Proportional to 3,738.72, 5,601.88 and 2,273.44

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Solution

The fourth proportional to 3,738.72, 5,601.88 and 2,273.44 is: 3,406.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.72 : 5,601.88 = 2,273.44 : x
  2. Step 2: Convert to fraction form
    3,738.72/5,601.88 = 2,273.44/x
  3. Step 3: Cross multiply
    3,738.72x = 5,601.88 × 2,273.44
  4. Step 4: Simplify right side
    3,738.72x = 12,735,538.07
  5. Step 5: Solve for x
    x = 12,735,538.07/3,738.72
  6. Step 6: Final answer
    x = 3,406.39

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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.