Home / 3,755.57-5,181.44-2,262.92

Finding the Fourth Proportional to 3,755.57, 5,181.44 and 2,262.92

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Solution

The fourth proportional to 3,755.57, 5,181.44 and 2,262.92 is: 3,122.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755.57 : 5,181.44 = 2,262.92 : x
  2. Step 2: Convert to fraction form
    3,755.57/5,181.44 = 2,262.92/x
  3. Step 3: Cross multiply
    3,755.57x = 5,181.44 × 2,262.92
  4. Step 4: Simplify right side
    3,755.57x = 11,725,146.98
  5. Step 5: Solve for x
    x = 11,725,146.98/3,755.57
  6. Step 6: Final answer
    x = 3,122.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.