Home / 6,974.88-10,462.32-2,868

Finding the Fourth Proportional to 6,974.88, 10,462.32 and 2,868

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Solution

The fourth proportional to 6,974.88, 10,462.32 and 2,868 is: 4,302

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974.88 : 10,462.32 = 2,868 : x
  2. Step 2: Convert to fraction form
    6,974.88/10,462.32 = 2,868/x
  3. Step 3: Cross multiply
    6,974.88x = 10,462.32 × 2,868
  4. Step 4: Simplify right side
    6,974.88x = 30,005,933.76
  5. Step 5: Solve for x
    x = 30,005,933.76/6,974.88
  6. Step 6: Final answer
    x = 4,302

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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.