Home / 3,243.77-4,865.18-1,163.46

Finding the Fourth Proportional to 3,243.77, 4,865.18 and 1,163.46

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Solution

The fourth proportional to 3,243.77, 4,865.18 and 1,163.46 is: 1,745.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.77 : 4,865.18 = 1,163.46 : x
  2. Step 2: Convert to fraction form
    3,243.77/4,865.18 = 1,163.46/x
  3. Step 3: Cross multiply
    3,243.77x = 4,865.18 × 1,163.46
  4. Step 4: Simplify right side
    3,243.77x = 5,660,436.51
  5. Step 5: Solve for x
    x = 5,660,436.51/3,243.77
  6. Step 6: Final answer
    x = 1,745.02

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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.