Home / 41,775.35-62,663.32-19,613.75

Finding the Fourth Proportional to 41,775.35, 62,663.32 and 19,613.75

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Solution

The fourth proportional to 41,775.35, 62,663.32 and 19,613.75 is: 29,420.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,775.35 : 62,663.32 = 19,613.75 : x
  2. Step 2: Convert to fraction form
    41,775.35/62,663.32 = 19,613.75/x
  3. Step 3: Cross multiply
    41,775.35x = 62,663.32 × 19,613.75
  4. Step 4: Simplify right side
    41,775.35x = 1,229,062,403.85
  5. Step 5: Solve for x
    x = 1,229,062,403.85/41,775.35
  6. Step 6: Final answer
    x = 29,420.76

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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.