Home / 10,983.25-16,484.19-4,413.88

Finding the Fourth Proportional to 10,983.25, 16,484.19 and 4,413.88

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Solution

The fourth proportional to 10,983.25, 16,484.19 and 4,413.88 is: 6,624.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,983.25 : 16,484.19 = 4,413.88 : x
  2. Step 2: Convert to fraction form
    10,983.25/16,484.19 = 4,413.88/x
  3. Step 3: Cross multiply
    10,983.25x = 16,484.19 × 4,413.88
  4. Step 4: Simplify right side
    10,983.25x = 72,759,236.56
  5. Step 5: Solve for x
    x = 72,759,236.56/10,983.25
  6. Step 6: Final answer
    x = 6,624.56

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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.