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Finding the Fourth Proportional to 33,169.08, 45,773.10 and 18,265.08

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Solution

The fourth proportional to 33,169.08, 45,773.10 and 18,265.08 is: 25,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,169.08 : 45,773.10 = 18,265.08 : x
  2. Step 2: Convert to fraction form
    33,169.08/45,773.10 = 18,265.08/x
  3. Step 3: Cross multiply
    33,169.08x = 45,773.10 × 18,265.08
  4. Step 4: Simplify right side
    33,169.08x = 836,049,333.35
  5. Step 5: Solve for x
    x = 836,049,333.35/33,169.08
  6. Step 6: Final answer
    x = 25,205.68

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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.