Home / 41,632.20-62,413.20-19,433.88

Finding the Fourth Proportional to 41,632.20, 62,413.20 and 19,433.88

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Solution

The fourth proportional to 41,632.20, 62,413.20 and 19,433.88 is: 29,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,632.20 : 62,413.20 = 19,433.88 : x
  2. Step 2: Convert to fraction form
    41,632.20/62,413.20 = 19,433.88/x
  3. Step 3: Cross multiply
    41,632.20x = 62,413.20 × 19,433.88
  4. Step 4: Simplify right side
    41,632.20x = 1,212,930,639.22
  5. Step 5: Solve for x
    x = 1,212,930,639.22/41,632.20
  6. Step 6: Final answer
    x = 29,134.44

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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.