Home / 6,983.91-10,472.49-2,541.42

Finding the Fourth Proportional to 6,983.91, 10,472.49 and 2,541.42

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Solution

The fourth proportional to 6,983.91, 10,472.49 and 2,541.42 is: 3,810.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983.91 : 10,472.49 = 2,541.42 : x
  2. Step 2: Convert to fraction form
    6,983.91/10,472.49 = 2,541.42/x
  3. Step 3: Cross multiply
    6,983.91x = 10,472.49 × 2,541.42
  4. Step 4: Simplify right side
    6,983.91x = 26,614,995.54
  5. Step 5: Solve for x
    x = 26,614,995.54/6,983.91
  6. Step 6: Final answer
    x = 3,810.90

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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.