Home / 16,620.80-22,936.37-9,067.14

Finding the Fourth Proportional to 16,620.80, 22,936.37 and 9,067.14

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Solution

The fourth proportional to 16,620.80, 22,936.37 and 9,067.14 is: 12,512.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,620.80 : 22,936.37 = 9,067.14 : x
  2. Step 2: Convert to fraction form
    16,620.80/22,936.37 = 9,067.14/x
  3. Step 3: Cross multiply
    16,620.80x = 22,936.37 × 9,067.14
  4. Step 4: Simplify right side
    16,620.80x = 207,967,232.55
  5. Step 5: Solve for x
    x = 207,967,232.55/16,620.80
  6. Step 6: Final answer
    x = 12,512.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.