Home / 3,241.85-4,855.49-2,272.28

Finding the Fourth Proportional to 3,241.85, 4,855.49 and 2,272.28

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Solution

The fourth proportional to 3,241.85, 4,855.49 and 2,272.28 is: 3,403.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.85 : 4,855.49 = 2,272.28 : x
  2. Step 2: Convert to fraction form
    3,241.85/4,855.49 = 2,272.28/x
  3. Step 3: Cross multiply
    3,241.85x = 4,855.49 × 2,272.28
  4. Step 4: Simplify right side
    3,241.85x = 11,033,033.59
  5. Step 5: Solve for x
    x = 11,033,033.59/3,241.85
  6. Step 6: Final answer
    x = 3,403.31

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1.5x scale

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.