Home / 3,236.72-4,843.32-2,768.60

Finding the Fourth Proportional to 3,236.72, 4,843.32 and 2,768.60

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Solution

The fourth proportional to 3,236.72, 4,843.32 and 2,768.60 is: 4,142.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.72 : 4,843.32 = 2,768.60 : x
  2. Step 2: Convert to fraction form
    3,236.72/4,843.32 = 2,768.60/x
  3. Step 3: Cross multiply
    3,236.72x = 4,843.32 × 2,768.60
  4. Step 4: Simplify right side
    3,236.72x = 13,409,215.75
  5. Step 5: Solve for x
    x = 13,409,215.75/3,236.72
  6. Step 6: Final answer
    x = 4,142.84

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1.5x scale

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.