Home / 6,061.26-9,093.24-3,138.90

Finding the Fourth Proportional to 6,061.26, 9,093.24 and 3,138.90

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Solution

The fourth proportional to 6,061.26, 9,093.24 and 3,138.90 is: 4,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,061.26 : 9,093.24 = 3,138.90 : x
  2. Step 2: Convert to fraction form
    6,061.26/9,093.24 = 3,138.90/x
  3. Step 3: Cross multiply
    6,061.26x = 9,093.24 × 3,138.90
  4. Step 4: Simplify right side
    6,061.26x = 28,542,771.04
  5. Step 5: Solve for x
    x = 28,542,771.04/6,061.26
  6. Step 6: Final answer
    x = 4,709.05

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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.