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Finding the Fourth Proportional to 7,413.33, 11,123.25 and 2,795.25

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Solution

The fourth proportional to 7,413.33, 11,123.25 and 2,795.25 is: 4,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.33 : 11,123.25 = 2,795.25 : x
  2. Step 2: Convert to fraction form
    7,413.33/11,123.25 = 2,795.25/x
  3. Step 3: Cross multiply
    7,413.33x = 11,123.25 × 2,795.25
  4. Step 4: Simplify right side
    7,413.33x = 31,092,264.56
  5. Step 5: Solve for x
    x = 31,092,264.56/7,413.33
  6. Step 6: Final answer
    x = 4,194.10

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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.