Home / 11,201.25-16,804.91-3,410.06

Finding the Fourth Proportional to 11,201.25, 16,804.91 and 3,410.06

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Solution

The fourth proportional to 11,201.25, 16,804.91 and 3,410.06 is: 5,116.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,201.25 : 16,804.91 = 3,410.06 : x
  2. Step 2: Convert to fraction form
    11,201.25/16,804.91 = 3,410.06/x
  3. Step 3: Cross multiply
    11,201.25x = 16,804.91 × 3,410.06
  4. Step 4: Simplify right side
    11,201.25x = 57,305,801.93
  5. Step 5: Solve for x
    x = 57,305,801.93/11,201.25
  6. Step 6: Final answer
    x = 5,116.02

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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.