Home / 3,219.26-4,829.49-1,834.16

Finding the Fourth Proportional to 3,219.26, 4,829.49 and 1,834.16

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Solution

The fourth proportional to 3,219.26, 4,829.49 and 1,834.16 is: 2,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.26 : 4,829.49 = 1,834.16 : x
  2. Step 2: Convert to fraction form
    3,219.26/4,829.49 = 1,834.16/x
  3. Step 3: Cross multiply
    3,219.26x = 4,829.49 × 1,834.16
  4. Step 4: Simplify right side
    3,219.26x = 8,858,033.23
  5. Step 5: Solve for x
    x = 8,858,033.23/3,219.26
  6. Step 6: Final answer
    x = 2,751.58

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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.