Home / 7,413.10-11,119.59-3,027.48

Finding the Fourth Proportional to 7,413.10, 11,119.59 and 3,027.48

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Solution

The fourth proportional to 7,413.10, 11,119.59 and 3,027.48 is: 4,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.10 : 11,119.59 = 3,027.48 : x
  2. Step 2: Convert to fraction form
    7,413.10/11,119.59 = 3,027.48/x
  3. Step 3: Cross multiply
    7,413.10x = 11,119.59 × 3,027.48
  4. Step 4: Simplify right side
    7,413.10x = 33,664,336.33
  5. Step 5: Solve for x
    x = 33,664,336.33/7,413.10
  6. Step 6: Final answer
    x = 4,541.20

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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.