Home / 12,064.36-18,092.09-4,164.86

Finding the Fourth Proportional to 12,064.36, 18,092.09 and 4,164.86

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Solution

The fourth proportional to 12,064.36, 18,092.09 and 4,164.86 is: 6,245.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064.36 : 18,092.09 = 4,164.86 : x
  2. Step 2: Convert to fraction form
    12,064.36/18,092.09 = 4,164.86/x
  3. Step 3: Cross multiply
    12,064.36x = 18,092.09 × 4,164.86
  4. Step 4: Simplify right side
    12,064.36x = 75,350,975.83
  5. Step 5: Solve for x
    x = 75,350,975.83/12,064.36
  6. Step 6: Final answer
    x = 6,245.75

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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.