Home / 3,220.26-4,824.06-1,829.43

Finding the Fourth Proportional to 3,220.26, 4,824.06 and 1,829.43

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Solution

The fourth proportional to 3,220.26, 4,824.06 and 1,829.43 is: 2,740.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220.26 : 4,824.06 = 1,829.43 : x
  2. Step 2: Convert to fraction form
    3,220.26/4,824.06 = 1,829.43/x
  3. Step 3: Cross multiply
    3,220.26x = 4,824.06 × 1,829.43
  4. Step 4: Simplify right side
    3,220.26x = 8,825,280.09
  5. Step 5: Solve for x
    x = 8,825,280.09/3,220.26
  6. Step 6: Final answer
    x = 2,740.55

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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.