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Finding the Fourth Proportional to 44,935.31, 67,413.31 and 13,344.65

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Solution

The fourth proportional to 44,935.31, 67,413.31 and 13,344.65 is: 20,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,935.31 : 67,413.31 = 13,344.65 : x
  2. Step 2: Convert to fraction form
    44,935.31/67,413.31 = 13,344.65/x
  3. Step 3: Cross multiply
    44,935.31x = 67,413.31 × 13,344.65
  4. Step 4: Simplify right side
    44,935.31x = 899,606,984.73
  5. Step 5: Solve for x
    x = 899,606,984.73/44,935.31
  6. Step 6: Final answer
    x = 20,020.05

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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.