Home / 4,451.96-6,146.16-2,961.02

Finding the Fourth Proportional to 4,451.96, 6,146.16 and 2,961.02

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Solution

The fourth proportional to 4,451.96, 6,146.16 and 2,961.02 is: 4,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.96 : 6,146.16 = 2,961.02 : x
  2. Step 2: Convert to fraction form
    4,451.96/6,146.16 = 2,961.02/x
  3. Step 3: Cross multiply
    4,451.96x = 6,146.16 × 2,961.02
  4. Step 4: Simplify right side
    4,451.96x = 18,198,902.68
  5. Step 5: Solve for x
    x = 18,198,902.68/4,451.96
  6. Step 6: Final answer
    x = 4,087.84

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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.