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Finding the Fourth Proportional to 41,611.01, 62,408.51 and 17,922.62

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Solution

The fourth proportional to 41,611.01, 62,408.51 and 17,922.62 is: 26,880.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,611.01 : 62,408.51 = 17,922.62 : x
  2. Step 2: Convert to fraction form
    41,611.01/62,408.51 = 17,922.62/x
  3. Step 3: Cross multiply
    41,611.01x = 62,408.51 × 17,922.62
  4. Step 4: Simplify right side
    41,611.01x = 1,118,523,919.88
  5. Step 5: Solve for x
    x = 1,118,523,919.88/41,611.01
  6. Step 6: Final answer
    x = 26,880.48

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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.