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Finding the Fourth Proportional to 50,791.60, 76,236.64 and 24,514.80

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Solution

The fourth proportional to 50,791.60, 76,236.64 and 24,514.80 is: 36,795.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,791.60 : 76,236.64 = 24,514.80 : x
  2. Step 2: Convert to fraction form
    50,791.60/76,236.64 = 24,514.80/x
  3. Step 3: Cross multiply
    50,791.60x = 76,236.64 × 24,514.80
  4. Step 4: Simplify right side
    50,791.60x = 1,868,925,982.27
  5. Step 5: Solve for x
    x = 1,868,925,982.27/50,791.60
  6. Step 6: Final answer
    x = 36,795.97

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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.