Home / 9,361.28-14,033.64-3,819.26

Finding the Fourth Proportional to 9,361.28, 14,033.64 and 3,819.26

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Solution

The fourth proportional to 9,361.28, 14,033.64 and 3,819.26 is: 5,725.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361.28 : 14,033.64 = 3,819.26 : x
  2. Step 2: Convert to fraction form
    9,361.28/14,033.64 = 3,819.26/x
  3. Step 3: Cross multiply
    9,361.28x = 14,033.64 × 3,819.26
  4. Step 4: Simplify right side
    9,361.28x = 53,598,119.91
  5. Step 5: Solve for x
    x = 53,598,119.91/9,361.28
  6. Step 6: Final answer
    x = 5,725.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.