Home / 3,241.91-4,474.57-2,616.59

Finding the Fourth Proportional to 3,241.91, 4,474.57 and 2,616.59

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Solution

The fourth proportional to 3,241.91, 4,474.57 and 2,616.59 is: 3,611.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.91 : 4,474.57 = 2,616.59 : x
  2. Step 2: Convert to fraction form
    3,241.91/4,474.57 = 2,616.59/x
  3. Step 3: Cross multiply
    3,241.91x = 4,474.57 × 2,616.59
  4. Step 4: Simplify right side
    3,241.91x = 11,708,115.12
  5. Step 5: Solve for x
    x = 11,708,115.12/3,241.91
  6. Step 6: Final answer
    x = 3,611.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.