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Finding the Fourth Proportional to 33,230.40, 49,845.60 and 13,523.10

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Solution

The fourth proportional to 33,230.40, 49,845.60 and 13,523.10 is: 20,284.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230.40 : 49,845.60 = 13,523.10 : x
  2. Step 2: Convert to fraction form
    33,230.40/49,845.60 = 13,523.10/x
  3. Step 3: Cross multiply
    33,230.40x = 49,845.60 × 13,523.10
  4. Step 4: Simplify right side
    33,230.40x = 674,067,033.36
  5. Step 5: Solve for x
    x = 674,067,033.36/33,230.40
  6. Step 6: Final answer
    x = 20,284.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.