Home / 3,213.67-4,804.66-2,725.53

Finding the Fourth Proportional to 3,213.67, 4,804.66 and 2,725.53

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Solution

The fourth proportional to 3,213.67, 4,804.66 and 2,725.53 is: 4,074.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213.67 : 4,804.66 = 2,725.53 : x
  2. Step 2: Convert to fraction form
    3,213.67/4,804.66 = 2,725.53/x
  3. Step 3: Cross multiply
    3,213.67x = 4,804.66 × 2,725.53
  4. Step 4: Simplify right side
    3,213.67x = 13,095,244.97
  5. Step 5: Solve for x
    x = 13,095,244.97/3,213.67
  6. Step 6: Final answer
    x = 4,074.86

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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.