Home / 3,010.87-4,517.61-1,163.28

Finding the Fourth Proportional to 3,010.87, 4,517.61 and 1,163.28

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Solution

The fourth proportional to 3,010.87, 4,517.61 and 1,163.28 is: 1,745.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.87 : 4,517.61 = 1,163.28 : x
  2. Step 2: Convert to fraction form
    3,010.87/4,517.61 = 1,163.28/x
  3. Step 3: Cross multiply
    3,010.87x = 4,517.61 × 1,163.28
  4. Step 4: Simplify right side
    3,010.87x = 5,255,232.53
  5. Step 5: Solve for x
    x = 5,255,232.53/3,010.87
  6. Step 6: Final answer
    x = 1,745.42

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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.