Home / 3,288.62-4,538.31-1,796.54

Finding the Fourth Proportional to 3,288.62, 4,538.31 and 1,796.54

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Solution

The fourth proportional to 3,288.62, 4,538.31 and 1,796.54 is: 2,479.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.62 : 4,538.31 = 1,796.54 : x
  2. Step 2: Convert to fraction form
    3,288.62/4,538.31 = 1,796.54/x
  3. Step 3: Cross multiply
    3,288.62x = 4,538.31 × 1,796.54
  4. Step 4: Simplify right side
    3,288.62x = 8,153,255.45
  5. Step 5: Solve for x
    x = 8,153,255.45/3,288.62
  6. Step 6: Final answer
    x = 2,479.23

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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.