Home / 3,628.96-5,443.44-1,163.77

Finding the Fourth Proportional to 3,628.96, 5,443.44 and 1,163.77

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Solution

The fourth proportional to 3,628.96, 5,443.44 and 1,163.77 is: 1,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628.96 : 5,443.44 = 1,163.77 : x
  2. Step 2: Convert to fraction form
    3,628.96/5,443.44 = 1,163.77/x
  3. Step 3: Cross multiply
    3,628.96x = 5,443.44 × 1,163.77
  4. Step 4: Simplify right side
    3,628.96x = 6,334,912.17
  5. Step 5: Solve for x
    x = 6,334,912.17/3,628.96
  6. Step 6: Final answer
    x = 1,745.66

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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.