Home / 6,960.94-10,440.30-2,029.43

Finding the Fourth Proportional to 6,960.94, 10,440.30 and 2,029.43

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Solution

The fourth proportional to 6,960.94, 10,440.30 and 2,029.43 is: 3,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.94 : 10,440.30 = 2,029.43 : x
  2. Step 2: Convert to fraction form
    6,960.94/10,440.30 = 2,029.43/x
  3. Step 3: Cross multiply
    6,960.94x = 10,440.30 × 2,029.43
  4. Step 4: Simplify right side
    6,960.94x = 21,187,805.83
  5. Step 5: Solve for x
    x = 21,187,805.83/6,960.94
  6. Step 6: Final answer
    x = 3,043.81

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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.