Home / 4,974.84-6,865.27-2,736.87

Finding the Fourth Proportional to 4,974.84, 6,865.27 and 2,736.87

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Solution

The fourth proportional to 4,974.84, 6,865.27 and 2,736.87 is: 3,776.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.84 : 6,865.27 = 2,736.87 : x
  2. Step 2: Convert to fraction form
    4,974.84/6,865.27 = 2,736.87/x
  3. Step 3: Cross multiply
    4,974.84x = 6,865.27 × 2,736.87
  4. Step 4: Simplify right side
    4,974.84x = 18,789,351.50
  5. Step 5: Solve for x
    x = 18,789,351.50/4,974.84
  6. Step 6: Final answer
    x = 3,776.88

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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.