Home / 3,376.96-5,056-2,552.64

Finding the Fourth Proportional to 3,376.96, 5,056 and 2,552.64

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Solution

The fourth proportional to 3,376.96, 5,056 and 2,552.64 is: 3,821.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.96 : 5,056 = 2,552.64 : x
  2. Step 2: Convert to fraction form
    3,376.96/5,056 = 2,552.64/x
  3. Step 3: Cross multiply
    3,376.96x = 5,056 × 2,552.64
  4. Step 4: Simplify right side
    3,376.96x = 12,906,147.84
  5. Step 5: Solve for x
    x = 12,906,147.84/3,376.96
  6. Step 6: Final answer
    x = 3,821.82

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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.