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Finding the Fourth Proportional to 33,403.70, 50,105.55 and 10,027.10

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Solution

The fourth proportional to 33,403.70, 50,105.55 and 10,027.10 is: 15,040.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,403.70 : 50,105.55 = 10,027.10 : x
  2. Step 2: Convert to fraction form
    33,403.70/50,105.55 = 10,027.10/x
  3. Step 3: Cross multiply
    33,403.70x = 50,105.55 × 10,027.10
  4. Step 4: Simplify right side
    33,403.70x = 502,413,360.41
  5. Step 5: Solve for x
    x = 502,413,360.41/33,403.70
  6. Step 6: Final answer
    x = 15,040.65

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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.