Home / 4,413.29-6,620.04-1,293.39

Finding the Fourth Proportional to 4,413.29, 6,620.04 and 1,293.39

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Solution

The fourth proportional to 4,413.29, 6,620.04 and 1,293.39 is: 1,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.29 : 6,620.04 = 1,293.39 : x
  2. Step 2: Convert to fraction form
    4,413.29/6,620.04 = 1,293.39/x
  3. Step 3: Cross multiply
    4,413.29x = 6,620.04 × 1,293.39
  4. Step 4: Simplify right side
    4,413.29x = 8,562,293.54
  5. Step 5: Solve for x
    x = 8,562,293.54/4,413.29
  6. Step 6: Final answer
    x = 1,940.12

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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.