Home / 3,540.42-5,310.63-2,441.46

Finding the Fourth Proportional to 3,540.42, 5,310.63 and 2,441.46

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Solution

The fourth proportional to 3,540.42, 5,310.63 and 2,441.46 is: 3,662.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540.42 : 5,310.63 = 2,441.46 : x
  2. Step 2: Convert to fraction form
    3,540.42/5,310.63 = 2,441.46/x
  3. Step 3: Cross multiply
    3,540.42x = 5,310.63 × 2,441.46
  4. Step 4: Simplify right side
    3,540.42x = 12,965,690.72
  5. Step 5: Solve for x
    x = 12,965,690.72/3,540.42
  6. Step 6: Final answer
    x = 3,662.19

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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.