Home / 3,968.87-5,954.51-2,584.98

Finding the Fourth Proportional to 3,968.87, 5,954.51 and 2,584.98

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Solution

The fourth proportional to 3,968.87, 5,954.51 and 2,584.98 is: 3,878.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968.87 : 5,954.51 = 2,584.98 : x
  2. Step 2: Convert to fraction form
    3,968.87/5,954.51 = 2,584.98/x
  3. Step 3: Cross multiply
    3,968.87x = 5,954.51 × 2,584.98
  4. Step 4: Simplify right side
    3,968.87x = 15,392,295.72
  5. Step 5: Solve for x
    x = 15,392,295.72/3,968.87
  6. Step 6: Final answer
    x = 3,878.26

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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.