Home / 11,737.77-17,606.35-3,946.59

Finding the Fourth Proportional to 11,737.77, 17,606.35 and 3,946.59

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Solution

The fourth proportional to 11,737.77, 17,606.35 and 3,946.59 is: 5,919.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.77 : 17,606.35 = 3,946.59 : x
  2. Step 2: Convert to fraction form
    11,737.77/17,606.35 = 3,946.59/x
  3. Step 3: Cross multiply
    11,737.77x = 17,606.35 × 3,946.59
  4. Step 4: Simplify right side
    11,737.77x = 69,485,044.85
  5. Step 5: Solve for x
    x = 69,485,044.85/11,737.77
  6. Step 6: Final answer
    x = 5,919.78

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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.