Home / 3,794.05-5,236.46-2,896.32

Finding the Fourth Proportional to 3,794.05, 5,236.46 and 2,896.32

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Solution

The fourth proportional to 3,794.05, 5,236.46 and 2,896.32 is: 3,997.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794.05 : 5,236.46 = 2,896.32 : x
  2. Step 2: Convert to fraction form
    3,794.05/5,236.46 = 2,896.32/x
  3. Step 3: Cross multiply
    3,794.05x = 5,236.46 × 2,896.32
  4. Step 4: Simplify right side
    3,794.05x = 15,166,479.84
  5. Step 5: Solve for x
    x = 15,166,479.84/3,794.05
  6. Step 6: Final answer
    x = 3,997.44

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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.