Home / 3,819.24-5,270.94-2,247.84

Finding the Fourth Proportional to 3,819.24, 5,270.94 and 2,247.84

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Solution

The fourth proportional to 3,819.24, 5,270.94 and 2,247.84 is: 3,102.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819.24 : 5,270.94 = 2,247.84 : x
  2. Step 2: Convert to fraction form
    3,819.24/5,270.94 = 2,247.84/x
  3. Step 3: Cross multiply
    3,819.24x = 5,270.94 × 2,247.84
  4. Step 4: Simplify right side
    3,819.24x = 11,848,229.77
  5. Step 5: Solve for x
    x = 11,848,229.77/3,819.24
  6. Step 6: Final answer
    x = 3,102.25

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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.