Home / 3,896.46-5,376.66-2,324.28

Finding the Fourth Proportional to 3,896.46, 5,376.66 and 2,324.28

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Solution

The fourth proportional to 3,896.46, 5,376.66 and 2,324.28 is: 3,207.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896.46 : 5,376.66 = 2,324.28 : x
  2. Step 2: Convert to fraction form
    3,896.46/5,376.66 = 2,324.28/x
  3. Step 3: Cross multiply
    3,896.46x = 5,376.66 × 2,324.28
  4. Step 4: Simplify right side
    3,896.46x = 12,496,863.30
  5. Step 5: Solve for x
    x = 12,496,863.30/3,896.46
  6. Step 6: Final answer
    x = 3,207.24

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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.