Home / 5,362.52-7,400.66-3,238.56

Finding the Fourth Proportional to 5,362.52, 7,400.66 and 3,238.56

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Solution

The fourth proportional to 5,362.52, 7,400.66 and 3,238.56 is: 4,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.52 : 7,400.66 = 3,238.56 : x
  2. Step 2: Convert to fraction form
    5,362.52/7,400.66 = 3,238.56/x
  3. Step 3: Cross multiply
    5,362.52x = 7,400.66 × 3,238.56
  4. Step 4: Simplify right side
    5,362.52x = 23,967,481.45
  5. Step 5: Solve for x
    x = 23,967,481.45/5,362.52
  6. Step 6: Final answer
    x = 4,469.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.