Home / 33,299.30-45,956.20-18,194.23

Finding the Fourth Proportional to 33,299.30, 45,956.20 and 18,194.23

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Solution

The fourth proportional to 33,299.30, 45,956.20 and 18,194.23 is: 25,109.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,299.30 : 45,956.20 = 18,194.23 : x
  2. Step 2: Convert to fraction form
    33,299.30/45,956.20 = 18,194.23/x
  3. Step 3: Cross multiply
    33,299.30x = 45,956.20 × 18,194.23
  4. Step 4: Simplify right side
    33,299.30x = 836,137,589.55
  5. Step 5: Solve for x
    x = 836,137,589.55/33,299.30
  6. Step 6: Final answer
    x = 25,109.76

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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.