Home / 2,092.21-3,134.23-1,164.94

Finding the Fourth Proportional to 2,092.21, 3,134.23 and 1,164.94

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Solution

The fourth proportional to 2,092.21, 3,134.23 and 1,164.94 is: 1,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.21 : 3,134.23 = 1,164.94 : x
  2. Step 2: Convert to fraction form
    2,092.21/3,134.23 = 1,164.94/x
  3. Step 3: Cross multiply
    2,092.21x = 3,134.23 × 1,164.94
  4. Step 4: Simplify right side
    2,092.21x = 3,651,179.15
  5. Step 5: Solve for x
    x = 3,651,179.15/2,092.21
  6. Step 6: Final answer
    x = 1,745.13

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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.