Home / 6,745.36-10,119.38-2,066.02

Finding the Fourth Proportional to 6,745.36, 10,119.38 and 2,066.02

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Solution

The fourth proportional to 6,745.36, 10,119.38 and 2,066.02 is: 3,099.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.36 : 10,119.38 = 2,066.02 : x
  2. Step 2: Convert to fraction form
    6,745.36/10,119.38 = 2,066.02/x
  3. Step 3: Cross multiply
    6,745.36x = 10,119.38 × 2,066.02
  4. Step 4: Simplify right side
    6,745.36x = 20,906,841.47
  5. Step 5: Solve for x
    x = 20,906,841.47/6,745.36
  6. Step 6: Final answer
    x = 3,099.44

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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.