Home / 3,449.08-4,759.78-2,052.60

Finding the Fourth Proportional to 3,449.08, 4,759.78 and 2,052.60

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Solution

The fourth proportional to 3,449.08, 4,759.78 and 2,052.60 is: 2,832.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449.08 : 4,759.78 = 2,052.60 : x
  2. Step 2: Convert to fraction form
    3,449.08/4,759.78 = 2,052.60/x
  3. Step 3: Cross multiply
    3,449.08x = 4,759.78 × 2,052.60
  4. Step 4: Simplify right side
    3,449.08x = 9,769,924.43
  5. Step 5: Solve for x
    x = 9,769,924.43/3,449.08
  6. Step 6: Final answer
    x = 2,832.62

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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.