Home / 3,884.00-5,826.92-1,418.85

Finding the Fourth Proportional to 3,884.00, 5,826.92 and 1,418.85

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Solution

The fourth proportional to 3,884.00, 5,826.92 and 1,418.85 is: 2,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.00 : 5,826.92 = 1,418.85 : x
  2. Step 2: Convert to fraction form
    3,884.00/5,826.92 = 1,418.85/x
  3. Step 3: Cross multiply
    3,884.00x = 5,826.92 × 1,418.85
  4. Step 4: Simplify right side
    3,884.00x = 8,267,518.35
  5. Step 5: Solve for x
    x = 8,267,518.35/3,884.00
  6. Step 6: Final answer
    x = 2,128.61

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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.