Home / 28,796.27-43,164.80-11,022.75

Finding the Fourth Proportional to 28,796.27, 43,164.80 and 11,022.75

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Solution

The fourth proportional to 28,796.27, 43,164.80 and 11,022.75 is: 16,522.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,796.27 : 43,164.80 = 11,022.75 : x
  2. Step 2: Convert to fraction form
    28,796.27/43,164.80 = 11,022.75/x
  3. Step 3: Cross multiply
    28,796.27x = 43,164.80 × 11,022.75
  4. Step 4: Simplify right side
    28,796.27x = 475,794,744.09
  5. Step 5: Solve for x
    x = 475,794,744.09/28,796.27
  6. Step 6: Final answer
    x = 16,522.79

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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.