Home / 6,983.24-10,472.12-2,539.85

Finding the Fourth Proportional to 6,983.24, 10,472.12 and 2,539.85

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Solution

The fourth proportional to 6,983.24, 10,472.12 and 2,539.85 is: 3,808.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983.24 : 10,472.12 = 2,539.85 : x
  2. Step 2: Convert to fraction form
    6,983.24/10,472.12 = 2,539.85/x
  3. Step 3: Cross multiply
    6,983.24x = 10,472.12 × 2,539.85
  4. Step 4: Simplify right side
    6,983.24x = 26,597,601.28
  5. Step 5: Solve for x
    x = 26,597,601.28/6,983.24
  6. Step 6: Final answer
    x = 3,808.78

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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.