Home / 3,736.21-5,155.49-2,244.39

Finding the Fourth Proportional to 3,736.21, 5,155.49 and 2,244.39

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Solution

The fourth proportional to 3,736.21, 5,155.49 and 2,244.39 is: 3,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.21 : 5,155.49 = 2,244.39 : x
  2. Step 2: Convert to fraction form
    3,736.21/5,155.49 = 2,244.39/x
  3. Step 3: Cross multiply
    3,736.21x = 5,155.49 × 2,244.39
  4. Step 4: Simplify right side
    3,736.21x = 11,570,906.09
  5. Step 5: Solve for x
    x = 11,570,906.09/3,736.21
  6. Step 6: Final answer
    x = 3,096.97

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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.