Home / 41,687.26-62,514.94-20,620.07

Finding the Fourth Proportional to 41,687.26, 62,514.94 and 20,620.07

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Solution

The fourth proportional to 41,687.26, 62,514.94 and 20,620.07 is: 30,922.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,687.26 : 62,514.94 = 20,620.07 : x
  2. Step 2: Convert to fraction form
    41,687.26/62,514.94 = 20,620.07/x
  3. Step 3: Cross multiply
    41,687.26x = 62,514.94 × 20,620.07
  4. Step 4: Simplify right side
    41,687.26x = 1,289,062,347.81
  5. Step 5: Solve for x
    x = 1,289,062,347.81/41,687.26
  6. Step 6: Final answer
    x = 30,922.22

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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.