Home / 3,629.22-5,446.86-2,591.74

Finding the Fourth Proportional to 3,629.22, 5,446.86 and 2,591.74

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Solution

The fourth proportional to 3,629.22, 5,446.86 and 2,591.74 is: 3,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629.22 : 5,446.86 = 2,591.74 : x
  2. Step 2: Convert to fraction form
    3,629.22/5,446.86 = 2,591.74/x
  3. Step 3: Cross multiply
    3,629.22x = 5,446.86 × 2,591.74
  4. Step 4: Simplify right side
    3,629.22x = 14,116,844.94
  5. Step 5: Solve for x
    x = 14,116,844.94/3,629.22
  6. Step 6: Final answer
    x = 3,889.77

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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.