Home / 17,311.68-25,973.56-5,467.28

Finding the Fourth Proportional to 17,311.68, 25,973.56 and 5,467.28

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Solution

The fourth proportional to 17,311.68, 25,973.56 and 5,467.28 is: 8,202.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311.68 : 25,973.56 = 5,467.28 : x
  2. Step 2: Convert to fraction form
    17,311.68/25,973.56 = 5,467.28/x
  3. Step 3: Cross multiply
    17,311.68x = 25,973.56 × 5,467.28
  4. Step 4: Simplify right side
    17,311.68x = 142,004,725.12
  5. Step 5: Solve for x
    x = 142,004,725.12/17,311.68
  6. Step 6: Final answer
    x = 8,202.83

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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.