Home / 4,163.28-5,745.36-3,277.44

Finding the Fourth Proportional to 4,163.28, 5,745.36 and 3,277.44

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Solution

The fourth proportional to 4,163.28, 5,745.36 and 3,277.44 is: 4,522.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.28 : 5,745.36 = 3,277.44 : x
  2. Step 2: Convert to fraction form
    4,163.28/5,745.36 = 3,277.44/x
  3. Step 3: Cross multiply
    4,163.28x = 5,745.36 × 3,277.44
  4. Step 4: Simplify right side
    4,163.28x = 18,830,072.68
  5. Step 5: Solve for x
    x = 18,830,072.68/4,163.28
  6. Step 6: Final answer
    x = 4,522.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.