Home / 2,808.27-4,210.83-1,163.94

Finding the Fourth Proportional to 2,808.27, 4,210.83 and 1,163.94

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Solution

The fourth proportional to 2,808.27, 4,210.83 and 1,163.94 is: 1,745.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808.27 : 4,210.83 = 1,163.94 : x
  2. Step 2: Convert to fraction form
    2,808.27/4,210.83 = 1,163.94/x
  3. Step 3: Cross multiply
    2,808.27x = 4,210.83 × 1,163.94
  4. Step 4: Simplify right side
    2,808.27x = 4,901,153.47
  5. Step 5: Solve for x
    x = 4,901,153.47/2,808.27
  6. Step 6: Final answer
    x = 1,745.26

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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.