Home / 4,864.68-6,709.38-3,185.96

Finding the Fourth Proportional to 4,864.68, 6,709.38 and 3,185.96

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Solution

The fourth proportional to 4,864.68, 6,709.38 and 3,185.96 is: 4,394.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.68 : 6,709.38 = 3,185.96 : x
  2. Step 2: Convert to fraction form
    4,864.68/6,709.38 = 3,185.96/x
  3. Step 3: Cross multiply
    4,864.68x = 6,709.38 × 3,185.96
  4. Step 4: Simplify right side
    4,864.68x = 21,375,816.30
  5. Step 5: Solve for x
    x = 21,375,816.30/4,864.68
  6. Step 6: Final answer
    x = 4,394.08

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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.