Home / 4,091.06-6,135.56-1,169.38

Finding the Fourth Proportional to 4,091.06, 6,135.56 and 1,169.38

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Solution

The fourth proportional to 4,091.06, 6,135.56 and 1,169.38 is: 1,753.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091.06 : 6,135.56 = 1,169.38 : x
  2. Step 2: Convert to fraction form
    4,091.06/6,135.56 = 1,169.38/x
  3. Step 3: Cross multiply
    4,091.06x = 6,135.56 × 1,169.38
  4. Step 4: Simplify right side
    4,091.06x = 7,174,801.15
  5. Step 5: Solve for x
    x = 7,174,801.15/4,091.06
  6. Step 6: Final answer
    x = 1,753.78

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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.