Home / 17,179.44-25,772.24-8,857.22

Finding the Fourth Proportional to 17,179.44, 25,772.24 and 8,857.22

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Solution

The fourth proportional to 17,179.44, 25,772.24 and 8,857.22 is: 13,287.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179.44 : 25,772.24 = 8,857.22 : x
  2. Step 2: Convert to fraction form
    17,179.44/25,772.24 = 8,857.22/x
  3. Step 3: Cross multiply
    17,179.44x = 25,772.24 × 8,857.22
  4. Step 4: Simplify right side
    17,179.44x = 228,270,355.29
  5. Step 5: Solve for x
    x = 228,270,355.29/17,179.44
  6. Step 6: Final answer
    x = 13,287.42

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1.5x scale

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.