Home / 33,276.44-45,921.59-18,169.23

Finding the Fourth Proportional to 33,276.44, 45,921.59 and 18,169.23

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Solution

The fourth proportional to 33,276.44, 45,921.59 and 18,169.23 is: 25,073.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276.44 : 45,921.59 = 18,169.23 : x
  2. Step 2: Convert to fraction form
    33,276.44/45,921.59 = 18,169.23/x
  3. Step 3: Cross multiply
    33,276.44x = 45,921.59 × 18,169.23
  4. Step 4: Simplify right side
    33,276.44x = 834,359,930.68
  5. Step 5: Solve for x
    x = 834,359,930.68/33,276.44
  6. Step 6: Final answer
    x = 25,073.59

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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.