Home / 3,299.94-4,948.74-2,372.72

Finding the Fourth Proportional to 3,299.94, 4,948.74 and 2,372.72

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Solution

The fourth proportional to 3,299.94, 4,948.74 and 2,372.72 is: 3,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.94 : 4,948.74 = 2,372.72 : x
  2. Step 2: Convert to fraction form
    3,299.94/4,948.74 = 2,372.72/x
  3. Step 3: Cross multiply
    3,299.94x = 4,948.74 × 2,372.72
  4. Step 4: Simplify right side
    3,299.94x = 11,741,949.63
  5. Step 5: Solve for x
    x = 11,741,949.63/3,299.94
  6. Step 6: Final answer
    x = 3,558.23

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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.