Home / 8,124.73-12,185.26-3,737.97

Finding the Fourth Proportional to 8,124.73, 12,185.26 and 3,737.97

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Solution

The fourth proportional to 8,124.73, 12,185.26 and 3,737.97 is: 5,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124.73 : 12,185.26 = 3,737.97 : x
  2. Step 2: Convert to fraction form
    8,124.73/12,185.26 = 3,737.97/x
  3. Step 3: Cross multiply
    8,124.73x = 12,185.26 × 3,737.97
  4. Step 4: Simplify right side
    8,124.73x = 45,548,136.32
  5. Step 5: Solve for x
    x = 45,548,136.32/8,124.73
  6. Step 6: Final answer
    x = 5,606.11

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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.