Home / 4,241.75-6,362.81-1,163.75

Finding the Fourth Proportional to 4,241.75, 6,362.81 and 1,163.75

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Solution

The fourth proportional to 4,241.75, 6,362.81 and 1,163.75 is: 1,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241.75 : 6,362.81 = 1,163.75 : x
  2. Step 2: Convert to fraction form
    4,241.75/6,362.81 = 1,163.75/x
  3. Step 3: Cross multiply
    4,241.75x = 6,362.81 × 1,163.75
  4. Step 4: Simplify right side
    4,241.75x = 7,404,720.14
  5. Step 5: Solve for x
    x = 7,404,720.14/4,241.75
  6. Step 6: Final answer
    x = 1,745.68

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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.