Home / 4,413.06-6,652.40-3,801.78

Finding the Fourth Proportional to 4,413.06, 6,652.40 and 3,801.78

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Solution

The fourth proportional to 4,413.06, 6,652.40 and 3,801.78 is: 5,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.06 : 6,652.40 = 3,801.78 : x
  2. Step 2: Convert to fraction form
    4,413.06/6,652.40 = 3,801.78/x
  3. Step 3: Cross multiply
    4,413.06x = 6,652.40 × 3,801.78
  4. Step 4: Simplify right side
    4,413.06x = 25,290,942.26
  5. Step 5: Solve for x
    x = 25,290,942.26/4,413.06
  6. Step 6: Final answer
    x = 5,730.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.