Home / 48,942.48-73,413.42-13,882.14

Finding the Fourth Proportional to 48,942.48, 73,413.42 and 13,882.14

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Solution

The fourth proportional to 48,942.48, 73,413.42 and 13,882.14 is: 20,823.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,942.48 : 73,413.42 = 13,882.14 : x
  2. Step 2: Convert to fraction form
    48,942.48/73,413.42 = 13,882.14/x
  3. Step 3: Cross multiply
    48,942.48x = 73,413.42 × 13,882.14
  4. Step 4: Simplify right side
    48,942.48x = 1,019,135,374.32
  5. Step 5: Solve for x
    x = 1,019,135,374.32/48,942.48
  6. Step 6: Final answer
    x = 20,823.12

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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.