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Finding the Fourth Proportional to 57,676.62, 79,590.69 and 32,524.50

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Solution

The fourth proportional to 57,676.62, 79,590.69 and 32,524.50 is: 44,882.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,676.62 : 79,590.69 = 32,524.50 : x
  2. Step 2: Convert to fraction form
    57,676.62/79,590.69 = 32,524.50/x
  3. Step 3: Cross multiply
    57,676.62x = 79,590.69 × 32,524.50
  4. Step 4: Simplify right side
    57,676.62x = 2,588,647,396.91
  5. Step 5: Solve for x
    x = 2,588,647,396.91/57,676.62
  6. Step 6: Final answer
    x = 44,882.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.