Home / 4,996.12-7,484.88-3,413.92

Finding the Fourth Proportional to 4,996.12, 7,484.88 and 3,413.92

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Solution

The fourth proportional to 4,996.12, 7,484.88 and 3,413.92 is: 5,114.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.12 : 7,484.88 = 3,413.92 : x
  2. Step 2: Convert to fraction form
    4,996.12/7,484.88 = 3,413.92/x
  3. Step 3: Cross multiply
    4,996.12x = 7,484.88 × 3,413.92
  4. Step 4: Simplify right side
    4,996.12x = 25,552,781.53
  5. Step 5: Solve for x
    x = 25,552,781.53/4,996.12
  6. Step 6: Final answer
    x = 5,114.53

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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.