Home / 8,464.50-12,696.75-3,274.02

Finding the Fourth Proportional to 8,464.50, 12,696.75 and 3,274.02

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Solution

The fourth proportional to 8,464.50, 12,696.75 and 3,274.02 is: 4,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464.50 : 12,696.75 = 3,274.02 : x
  2. Step 2: Convert to fraction form
    8,464.50/12,696.75 = 3,274.02/x
  3. Step 3: Cross multiply
    8,464.50x = 12,696.75 × 3,274.02
  4. Step 4: Simplify right side
    8,464.50x = 41,569,413.44
  5. Step 5: Solve for x
    x = 41,569,413.44/8,464.50
  6. Step 6: Final answer
    x = 4,911.03

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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.