Home / 47,704.96-71,570.22-16,540.21

Finding the Fourth Proportional to 47,704.96, 71,570.22 and 16,540.21

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Solution

The fourth proportional to 47,704.96, 71,570.22 and 16,540.21 is: 24,814.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,704.96 : 71,570.22 = 16,540.21 : x
  2. Step 2: Convert to fraction form
    47,704.96/71,570.22 = 16,540.21/x
  3. Step 3: Cross multiply
    47,704.96x = 71,570.22 × 16,540.21
  4. Step 4: Simplify right side
    47,704.96x = 1,183,786,468.55
  5. Step 5: Solve for x
    x = 1,183,786,468.55/47,704.96
  6. Step 6: Final answer
    x = 24,814.75

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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.