Home / 11,125.27-16,694.47-4,110.25

Finding the Fourth Proportional to 11,125.27, 16,694.47 and 4,110.25

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Solution

The fourth proportional to 11,125.27, 16,694.47 and 4,110.25 is: 6,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125.27 : 16,694.47 = 4,110.25 : x
  2. Step 2: Convert to fraction form
    11,125.27/16,694.47 = 4,110.25/x
  3. Step 3: Cross multiply
    11,125.27x = 16,694.47 × 4,110.25
  4. Step 4: Simplify right side
    11,125.27x = 68,618,440.02
  5. Step 5: Solve for x
    x = 68,618,440.02/11,125.27
  6. Step 6: Final answer
    x = 6,167.80

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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.