Home / 4,311-5,949.90-2,449.08

Finding the Fourth Proportional to 4,311, 5,949.90 and 2,449.08

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Solution

The fourth proportional to 4,311, 5,949.90 and 2,449.08 is: 3,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311 : 5,949.90 = 2,449.08 : x
  2. Step 2: Convert to fraction form
    4,311/5,949.90 = 2,449.08/x
  3. Step 3: Cross multiply
    4,311x = 5,949.90 × 2,449.08
  4. Step 4: Simplify right side
    4,311x = 14,571,781.09
  5. Step 5: Solve for x
    x = 14,571,781.09/4,311
  6. Step 6: Final answer
    x = 3,380.14

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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.