Home / 41,906.72-62,814.96-19,701.28

Finding the Fourth Proportional to 41,906.72, 62,814.96 and 19,701.28

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Solution

The fourth proportional to 41,906.72, 62,814.96 and 19,701.28 is: 29,530.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,906.72 : 62,814.96 = 19,701.28 : x
  2. Step 2: Convert to fraction form
    41,906.72/62,814.96 = 19,701.28/x
  3. Step 3: Cross multiply
    41,906.72x = 62,814.96 × 19,701.28
  4. Step 4: Simplify right side
    41,906.72x = 1,237,535,115.15
  5. Step 5: Solve for x
    x = 1,237,535,115.15/41,906.72
  6. Step 6: Final answer
    x = 29,530.71

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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.