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Finding the Fourth Proportional to 33,866.48, 50,809.44 and 22,165.22

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Solution

The fourth proportional to 33,866.48, 50,809.44 and 22,165.22 is: 33,254.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,866.48 : 50,809.44 = 22,165.22 : x
  2. Step 2: Convert to fraction form
    33,866.48/50,809.44 = 22,165.22/x
  3. Step 3: Cross multiply
    33,866.48x = 50,809.44 × 22,165.22
  4. Step 4: Simplify right side
    33,866.48x = 1,126,202,415.68
  5. Step 5: Solve for x
    x = 1,126,202,415.68/33,866.48
  6. Step 6: Final answer
    x = 33,254.19

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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.