Home / 7,607.76-11,413.80-2,414.04

Finding the Fourth Proportional to 7,607.76, 11,413.80 and 2,414.04

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Solution

The fourth proportional to 7,607.76, 11,413.80 and 2,414.04 is: 3,621.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.76 : 11,413.80 = 2,414.04 : x
  2. Step 2: Convert to fraction form
    7,607.76/11,413.80 = 2,414.04/x
  3. Step 3: Cross multiply
    7,607.76x = 11,413.80 × 2,414.04
  4. Step 4: Simplify right side
    7,607.76x = 27,553,369.75
  5. Step 5: Solve for x
    x = 27,553,369.75/7,607.76
  6. Step 6: Final answer
    x = 3,621.75

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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.