Home / 4,808.25-6,635.39-3,413.43

Finding the Fourth Proportional to 4,808.25, 6,635.39 and 3,413.43

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Solution

The fourth proportional to 4,808.25, 6,635.39 and 3,413.43 is: 4,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.25 : 6,635.39 = 3,413.43 : x
  2. Step 2: Convert to fraction form
    4,808.25/6,635.39 = 3,413.43/x
  3. Step 3: Cross multiply
    4,808.25x = 6,635.39 × 3,413.43
  4. Step 4: Simplify right side
    4,808.25x = 22,649,422.22
  5. Step 5: Solve for x
    x = 22,649,422.22/4,808.25
  6. Step 6: Final answer
    x = 4,710.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.