Home / 33,109.90-45,646.94-22,481.08

Finding the Fourth Proportional to 33,109.90, 45,646.94 and 22,481.08

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Solution

The fourth proportional to 33,109.90, 45,646.94 and 22,481.08 is: 30,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,109.90 : 45,646.94 = 22,481.08 : x
  2. Step 2: Convert to fraction form
    33,109.90/45,646.94 = 22,481.08/x
  3. Step 3: Cross multiply
    33,109.90x = 45,646.94 × 22,481.08
  4. Step 4: Simplify right side
    33,109.90x = 1,026,192,451.98
  5. Step 5: Solve for x
    x = 1,026,192,451.98/33,109.90
  6. Step 6: Final answer
    x = 30,993.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.