Home / 3,697.54-5,100.65-2,297.86

Finding the Fourth Proportional to 3,697.54, 5,100.65 and 2,297.86

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Solution

The fourth proportional to 3,697.54, 5,100.65 and 2,297.86 is: 3,169.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.54 : 5,100.65 = 2,297.86 : x
  2. Step 2: Convert to fraction form
    3,697.54/5,100.65 = 2,297.86/x
  3. Step 3: Cross multiply
    3,697.54x = 5,100.65 × 2,297.86
  4. Step 4: Simplify right side
    3,697.54x = 11,720,579.61
  5. Step 5: Solve for x
    x = 11,720,579.61/3,697.54
  6. Step 6: Final answer
    x = 3,169.83

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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.