Home / 4,272.89-6,413.31-2,632.64

Finding the Fourth Proportional to 4,272.89, 6,413.31 and 2,632.64

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Solution

The fourth proportional to 4,272.89, 6,413.31 and 2,632.64 is: 3,951.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.89 : 6,413.31 = 2,632.64 : x
  2. Step 2: Convert to fraction form
    4,272.89/6,413.31 = 2,632.64/x
  3. Step 3: Cross multiply
    4,272.89x = 6,413.31 × 2,632.64
  4. Step 4: Simplify right side
    4,272.89x = 16,883,904.37
  5. Step 5: Solve for x
    x = 16,883,904.37/4,272.89
  6. Step 6: Final answer
    x = 3,951.41

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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.