Home / 33,490.44-50,219.82-19,454.94

Finding the Fourth Proportional to 33,490.44, 50,219.82 and 19,454.94

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Solution

The fourth proportional to 33,490.44, 50,219.82 and 19,454.94 is: 29,173.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,490.44 : 50,219.82 = 19,454.94 : x
  2. Step 2: Convert to fraction form
    33,490.44/50,219.82 = 19,454.94/x
  3. Step 3: Cross multiply
    33,490.44x = 50,219.82 × 19,454.94
  4. Step 4: Simplify right side
    33,490.44x = 977,023,584.91
  5. Step 5: Solve for x
    x = 977,023,584.91/33,490.44
  6. Step 6: Final answer
    x = 29,173.21

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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.