Home / 11,201.76-16,805.08-3,410.37

Finding the Fourth Proportional to 11,201.76, 16,805.08 and 3,410.37

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Solution

The fourth proportional to 11,201.76, 16,805.08 and 3,410.37 is: 5,116.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,201.76 : 16,805.08 = 3,410.37 : x
  2. Step 2: Convert to fraction form
    11,201.76/16,805.08 = 3,410.37/x
  3. Step 3: Cross multiply
    11,201.76x = 16,805.08 × 3,410.37
  4. Step 4: Simplify right side
    11,201.76x = 57,311,481.62
  5. Step 5: Solve for x
    x = 57,311,481.62/11,201.76
  6. Step 6: Final answer
    x = 5,116.29

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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.