Home / 3,601.26-5,394.60-2,813.94

Finding the Fourth Proportional to 3,601.26, 5,394.60 and 2,813.94

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Solution

The fourth proportional to 3,601.26, 5,394.60 and 2,813.94 is: 4,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601.26 : 5,394.60 = 2,813.94 : x
  2. Step 2: Convert to fraction form
    3,601.26/5,394.60 = 2,813.94/x
  3. Step 3: Cross multiply
    3,601.26x = 5,394.60 × 2,813.94
  4. Step 4: Simplify right side
    3,601.26x = 15,180,080.72
  5. Step 5: Solve for x
    x = 15,180,080.72/3,601.26
  6. Step 6: Final answer
    x = 4,215.21

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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.