Home / 3,239.36-4,471.36-2,194.24

Finding the Fourth Proportional to 3,239.36, 4,471.36 and 2,194.24

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Solution

The fourth proportional to 3,239.36, 4,471.36 and 2,194.24 is: 3,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.36 : 4,471.36 = 2,194.24 : x
  2. Step 2: Convert to fraction form
    3,239.36/4,471.36 = 2,194.24/x
  3. Step 3: Cross multiply
    3,239.36x = 4,471.36 × 2,194.24
  4. Step 4: Simplify right side
    3,239.36x = 9,811,236.97
  5. Step 5: Solve for x
    x = 9,811,236.97/3,239.36
  6. Step 6: Final answer
    x = 3,028.76

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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.