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Finding the Fourth Proportional to 33,500.70, 50,141.70 and 26,064.90

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Solution

The fourth proportional to 33,500.70, 50,141.70 and 26,064.90 is: 39,012.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,500.70 : 50,141.70 = 26,064.90 : x
  2. Step 2: Convert to fraction form
    33,500.70/50,141.70 = 26,064.90/x
  3. Step 3: Cross multiply
    33,500.70x = 50,141.70 × 26,064.90
  4. Step 4: Simplify right side
    33,500.70x = 1,306,938,396.33
  5. Step 5: Solve for x
    x = 1,306,938,396.33/33,500.70
  6. Step 6: Final answer
    x = 39,012.27

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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.