Home / 3,884.09-5,826.34-1,110.54

Finding the Fourth Proportional to 3,884.09, 5,826.34 and 1,110.54

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Solution

The fourth proportional to 3,884.09, 5,826.34 and 1,110.54 is: 1,665.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.09 : 5,826.34 = 1,110.54 : x
  2. Step 2: Convert to fraction form
    3,884.09/5,826.34 = 1,110.54/x
  3. Step 3: Cross multiply
    3,884.09x = 5,826.34 × 1,110.54
  4. Step 4: Simplify right side
    3,884.09x = 6,470,383.62
  5. Step 5: Solve for x
    x = 6,470,383.62/3,884.09
  6. Step 6: Final answer
    x = 1,665.87

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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.