Home / 4,272.89-6,404.86-2,396.03

Finding the Fourth Proportional to 4,272.89, 6,404.86 and 2,396.03

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Solution

The fourth proportional to 4,272.89, 6,404.86 and 2,396.03 is: 3,591.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.89 : 6,404.86 = 2,396.03 : x
  2. Step 2: Convert to fraction form
    4,272.89/6,404.86 = 2,396.03/x
  3. Step 3: Cross multiply
    4,272.89x = 6,404.86 × 2,396.03
  4. Step 4: Simplify right side
    4,272.89x = 15,346,258.05
  5. Step 5: Solve for x
    x = 15,346,258.05/4,272.89
  6. Step 6: Final answer
    x = 3,591.54

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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.