Home / 11,644.04-16,067.72-6,608.48

Finding the Fourth Proportional to 11,644.04, 16,067.72 and 6,608.48

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Solution

The fourth proportional to 11,644.04, 16,067.72 and 6,608.48 is: 9,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,644.04 : 16,067.72 = 6,608.48 : x
  2. Step 2: Convert to fraction form
    11,644.04/16,067.72 = 6,608.48/x
  3. Step 3: Cross multiply
    11,644.04x = 16,067.72 × 6,608.48
  4. Step 4: Simplify right side
    11,644.04x = 106,183,092.88
  5. Step 5: Solve for x
    x = 106,183,092.88/11,644.04
  6. Step 6: Final answer
    x = 9,119.10

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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.