Home / 4,163.19-6,244.91-1,821.99

Finding the Fourth Proportional to 4,163.19, 6,244.91 and 1,821.99

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Solution

The fourth proportional to 4,163.19, 6,244.91 and 1,821.99 is: 2,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.19 : 6,244.91 = 1,821.99 : x
  2. Step 2: Convert to fraction form
    4,163.19/6,244.91 = 1,821.99/x
  3. Step 3: Cross multiply
    4,163.19x = 6,244.91 × 1,821.99
  4. Step 4: Simplify right side
    4,163.19x = 11,378,163.57
  5. Step 5: Solve for x
    x = 11,378,163.57/4,163.19
  6. Step 6: Final answer
    x = 2,733.04

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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.