Home / 3,844.28-5,299.76-3,249.24

Finding the Fourth Proportional to 3,844.28, 5,299.76 and 3,249.24

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Solution

The fourth proportional to 3,844.28, 5,299.76 and 3,249.24 is: 4,479.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.28 : 5,299.76 = 3,249.24 : x
  2. Step 2: Convert to fraction form
    3,844.28/5,299.76 = 3,249.24/x
  3. Step 3: Cross multiply
    3,844.28x = 5,299.76 × 3,249.24
  4. Step 4: Simplify right side
    3,844.28x = 17,220,192.18
  5. Step 5: Solve for x
    x = 17,220,192.18/3,844.28
  6. Step 6: Final answer
    x = 4,479.43

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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.