Home / 11,497.83-17,227.61-8,721.26

Finding the Fourth Proportional to 11,497.83, 17,227.61 and 8,721.26

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Solution

The fourth proportional to 11,497.83, 17,227.61 and 8,721.26 is: 13,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497.83 : 17,227.61 = 8,721.26 : x
  2. Step 2: Convert to fraction form
    11,497.83/17,227.61 = 8,721.26/x
  3. Step 3: Cross multiply
    11,497.83x = 17,227.61 × 8,721.26
  4. Step 4: Simplify right side
    11,497.83x = 150,246,336.24
  5. Step 5: Solve for x
    x = 150,246,336.24/11,497.83
  6. Step 6: Final answer
    x = 13,067.36

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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.