Home / 7,972.44-11,954.99-2,424.64

Finding the Fourth Proportional to 7,972.44, 11,954.99 and 2,424.64

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Solution

The fourth proportional to 7,972.44, 11,954.99 and 2,424.64 is: 3,635.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972.44 : 11,954.99 = 2,424.64 : x
  2. Step 2: Convert to fraction form
    7,972.44/11,954.99 = 2,424.64/x
  3. Step 3: Cross multiply
    7,972.44x = 11,954.99 × 2,424.64
  4. Step 4: Simplify right side
    7,972.44x = 28,986,546.95
  5. Step 5: Solve for x
    x = 28,986,546.95/7,972.44
  6. Step 6: Final answer
    x = 3,635.84

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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.