Home / 11,164.13-16,747.92-3,768.02

Finding the Fourth Proportional to 11,164.13, 16,747.92 and 3,768.02

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Solution

The fourth proportional to 11,164.13, 16,747.92 and 3,768.02 is: 5,652.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164.13 : 16,747.92 = 3,768.02 : x
  2. Step 2: Convert to fraction form
    11,164.13/16,747.92 = 3,768.02/x
  3. Step 3: Cross multiply
    11,164.13x = 16,747.92 × 3,768.02
  4. Step 4: Simplify right side
    11,164.13x = 63,106,413.78
  5. Step 5: Solve for x
    x = 63,106,413.78/11,164.13
  6. Step 6: Final answer
    x = 5,652.61

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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.