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Finding the Fourth Proportional to 33,245.38, 45,880.38 and 19,099.13

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Solution

The fourth proportional to 33,245.38, 45,880.38 and 19,099.13 is: 26,357.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,245.38 : 45,880.38 = 19,099.13 : x
  2. Step 2: Convert to fraction form
    33,245.38/45,880.38 = 19,099.13/x
  3. Step 3: Cross multiply
    33,245.38x = 45,880.38 × 19,099.13
  4. Step 4: Simplify right side
    33,245.38x = 876,275,456.77
  5. Step 5: Solve for x
    x = 876,275,456.77/33,245.38
  6. Step 6: Final answer
    x = 26,357.81

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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.