Home / 3,896.71-5,376.58-2,324.50

Finding the Fourth Proportional to 3,896.71, 5,376.58 and 2,324.50

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Solution

The fourth proportional to 3,896.71, 5,376.58 and 2,324.50 is: 3,207.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896.71 : 5,376.58 = 2,324.50 : x
  2. Step 2: Convert to fraction form
    3,896.71/5,376.58 = 2,324.50/x
  3. Step 3: Cross multiply
    3,896.71x = 5,376.58 × 2,324.50
  4. Step 4: Simplify right side
    3,896.71x = 12,497,860.21
  5. Step 5: Solve for x
    x = 12,497,860.21/3,896.71
  6. Step 6: Final answer
    x = 3,207.29

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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.