Home / 6,873.84-10,310.76-2,491.31

Finding the Fourth Proportional to 6,873.84, 10,310.76 and 2,491.31

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Solution

The fourth proportional to 6,873.84, 10,310.76 and 2,491.31 is: 3,736.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873.84 : 10,310.76 = 2,491.31 : x
  2. Step 2: Convert to fraction form
    6,873.84/10,310.76 = 2,491.31/x
  3. Step 3: Cross multiply
    6,873.84x = 10,310.76 × 2,491.31
  4. Step 4: Simplify right side
    6,873.84x = 25,687,247.94
  5. Step 5: Solve for x
    x = 25,687,247.94/6,873.84
  6. Step 6: Final answer
    x = 3,736.96

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Similar ratio
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1.5x scale

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.