Home / 5,610.25-8,413.21-2,321.11

Finding the Fourth Proportional to 5,610.25, 8,413.21 and 2,321.11

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Solution

The fourth proportional to 5,610.25, 8,413.21 and 2,321.11 is: 3,480.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.25 : 8,413.21 = 2,321.11 : x
  2. Step 2: Convert to fraction form
    5,610.25/8,413.21 = 2,321.11/x
  3. Step 3: Cross multiply
    5,610.25x = 8,413.21 × 2,321.11
  4. Step 4: Simplify right side
    5,610.25x = 19,527,985.86
  5. Step 5: Solve for x
    x = 19,527,985.86/5,610.25
  6. Step 6: Final answer
    x = 3,480.77

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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.