Home / 41,379.02-62,019.91-19,145.43

Finding the Fourth Proportional to 41,379.02, 62,019.91 and 19,145.43

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Solution

The fourth proportional to 41,379.02, 62,019.91 and 19,145.43 is: 28,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,379.02 : 62,019.91 = 19,145.43 : x
  2. Step 2: Convert to fraction form
    41,379.02/62,019.91 = 19,145.43/x
  3. Step 3: Cross multiply
    41,379.02x = 62,019.91 × 19,145.43
  4. Step 4: Simplify right side
    41,379.02x = 1,187,397,869.44
  5. Step 5: Solve for x
    x = 1,187,397,869.44/41,379.02
  6. Step 6: Final answer
    x = 28,695.65

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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.