Home / 7,753.05-11,629.57-3,369.48

Finding the Fourth Proportional to 7,753.05, 11,629.57 and 3,369.48

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Solution

The fourth proportional to 7,753.05, 11,629.57 and 3,369.48 is: 5,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.05 : 11,629.57 = 3,369.48 : x
  2. Step 2: Convert to fraction form
    7,753.05/11,629.57 = 3,369.48/x
  3. Step 3: Cross multiply
    7,753.05x = 11,629.57 × 3,369.48
  4. Step 4: Simplify right side
    7,753.05x = 39,185,603.52
  5. Step 5: Solve for x
    x = 39,185,603.52/7,753.05
  6. Step 6: Final answer
    x = 5,054.22

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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.