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Finding the Fourth Proportional to 4,413.57, 6,625.22 and 3,959.16

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Solution

The fourth proportional to 4,413.57, 6,625.22 and 3,959.16 is: 5,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.57 : 6,625.22 = 3,959.16 : x
  2. Step 2: Convert to fraction form
    4,413.57/6,625.22 = 3,959.16/x
  3. Step 3: Cross multiply
    4,413.57x = 6,625.22 × 3,959.16
  4. Step 4: Simplify right side
    4,413.57x = 26,230,286.22
  5. Step 5: Solve for x
    x = 26,230,286.22/4,413.57
  6. Step 6: Final answer
    x = 5,943.10

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1.5x scale

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.