Home / 8,014.92-12,022.82-2,472.08

Finding the Fourth Proportional to 8,014.92, 12,022.82 and 2,472.08

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Solution

The fourth proportional to 8,014.92, 12,022.82 and 2,472.08 is: 3,708.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014.92 : 12,022.82 = 2,472.08 : x
  2. Step 2: Convert to fraction form
    8,014.92/12,022.82 = 2,472.08/x
  3. Step 3: Cross multiply
    8,014.92x = 12,022.82 × 2,472.08
  4. Step 4: Simplify right side
    8,014.92x = 29,721,372.87
  5. Step 5: Solve for x
    x = 29,721,372.87/8,014.92
  6. Step 6: Final answer
    x = 3,708.26

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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.