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Finding the Fourth Proportional to 22,296.81, 33,450.33 and 7,505.33

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Solution

The fourth proportional to 22,296.81, 33,450.33 and 7,505.33 is: 11,259.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,296.81 : 33,450.33 = 7,505.33 : x
  2. Step 2: Convert to fraction form
    22,296.81/33,450.33 = 7,505.33/x
  3. Step 3: Cross multiply
    22,296.81x = 33,450.33 × 7,505.33
  4. Step 4: Simplify right side
    22,296.81x = 251,055,662.87
  5. Step 5: Solve for x
    x = 251,055,662.87/22,296.81
  6. Step 6: Final answer
    x = 11,259.71

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1.5x scale

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.