Home / 3,697.22-5,099.82-2,372.60

Finding the Fourth Proportional to 3,697.22, 5,099.82 and 2,372.60

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Solution

The fourth proportional to 3,697.22, 5,099.82 and 2,372.60 is: 3,272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.22 : 5,099.82 = 2,372.60 : x
  2. Step 2: Convert to fraction form
    3,697.22/5,099.82 = 2,372.60/x
  3. Step 3: Cross multiply
    3,697.22x = 5,099.82 × 2,372.60
  4. Step 4: Simplify right side
    3,697.22x = 12,099,832.93
  5. Step 5: Solve for x
    x = 12,099,832.93/3,697.22
  6. Step 6: Final answer
    x = 3,272.68

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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.