Home / 6,974.28-10,463.28-2,591.76

Finding the Fourth Proportional to 6,974.28, 10,463.28 and 2,591.76

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Solution

The fourth proportional to 6,974.28, 10,463.28 and 2,591.76 is: 3,888.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974.28 : 10,463.28 = 2,591.76 : x
  2. Step 2: Convert to fraction form
    6,974.28/10,463.28 = 2,591.76/x
  3. Step 3: Cross multiply
    6,974.28x = 10,463.28 × 2,591.76
  4. Step 4: Simplify right side
    6,974.28x = 27,118,310.57
  5. Step 5: Solve for x
    x = 27,118,310.57/6,974.28
  6. Step 6: Final answer
    x = 3,888.33

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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.