Home / 3,310.68-4,961.07-2,074.35

Finding the Fourth Proportional to 3,310.68, 4,961.07 and 2,074.35

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Solution

The fourth proportional to 3,310.68, 4,961.07 and 2,074.35 is: 3,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.68 : 4,961.07 = 2,074.35 : x
  2. Step 2: Convert to fraction form
    3,310.68/4,961.07 = 2,074.35/x
  3. Step 3: Cross multiply
    3,310.68x = 4,961.07 × 2,074.35
  4. Step 4: Simplify right side
    3,310.68x = 10,290,995.55
  5. Step 5: Solve for x
    x = 10,290,995.55/3,310.68
  6. Step 6: Final answer
    x = 3,108.42

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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.