Home / 17,181.25-25,772.85-5,336.15

Finding the Fourth Proportional to 17,181.25, 25,772.85 and 5,336.15

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Solution

The fourth proportional to 17,181.25, 25,772.85 and 5,336.15 is: 8,004.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181.25 : 25,772.85 = 5,336.15 : x
  2. Step 2: Convert to fraction form
    17,181.25/25,772.85 = 5,336.15/x
  3. Step 3: Cross multiply
    17,181.25x = 25,772.85 × 5,336.15
  4. Step 4: Simplify right side
    17,181.25x = 137,527,664.66
  5. Step 5: Solve for x
    x = 137,527,664.66/17,181.25
  6. Step 6: Final answer
    x = 8,004.52

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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.