Home / 6,069.72-9,105.64-2,511.82

Finding the Fourth Proportional to 6,069.72, 9,105.64 and 2,511.82

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Solution

The fourth proportional to 6,069.72, 9,105.64 and 2,511.82 is: 3,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.72 : 9,105.64 = 2,511.82 : x
  2. Step 2: Convert to fraction form
    6,069.72/9,105.64 = 2,511.82/x
  3. Step 3: Cross multiply
    6,069.72x = 9,105.64 × 2,511.82
  4. Step 4: Simplify right side
    6,069.72x = 22,871,766.44
  5. Step 5: Solve for x
    x = 22,871,766.44/6,069.72
  6. Step 6: Final answer
    x = 3,768.18

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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.