Home / 2,728.67-4,094.23-1,169.08

Finding the Fourth Proportional to 2,728.67, 4,094.23 and 1,169.08

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Solution

The fourth proportional to 2,728.67, 4,094.23 and 1,169.08 is: 1,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728.67 : 4,094.23 = 1,169.08 : x
  2. Step 2: Convert to fraction form
    2,728.67/4,094.23 = 1,169.08/x
  3. Step 3: Cross multiply
    2,728.67x = 4,094.23 × 1,169.08
  4. Step 4: Simplify right side
    2,728.67x = 4,786,469.25
  5. Step 5: Solve for x
    x = 4,786,469.25/2,728.67
  6. Step 6: Final answer
    x = 1,754.14

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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.