Home / 3,321.82-4,584.24-1,829.88

Finding the Fourth Proportional to 3,321.82, 4,584.24 and 1,829.88

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Solution

The fourth proportional to 3,321.82, 4,584.24 and 1,829.88 is: 2,525.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321.82 : 4,584.24 = 1,829.88 : x
  2. Step 2: Convert to fraction form
    3,321.82/4,584.24 = 1,829.88/x
  3. Step 3: Cross multiply
    3,321.82x = 4,584.24 × 1,829.88
  4. Step 4: Simplify right side
    3,321.82x = 8,388,609.09
  5. Step 5: Solve for x
    x = 8,388,609.09/3,321.82
  6. Step 6: Final answer
    x = 2,525.31

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1.5x scale

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.