Home / 11,169.49-16,747.41-4,509.06

Finding the Fourth Proportional to 11,169.49, 16,747.41 and 4,509.06

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Solution

The fourth proportional to 11,169.49, 16,747.41 and 4,509.06 is: 6,760.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,169.49 : 16,747.41 = 4,509.06 : x
  2. Step 2: Convert to fraction form
    11,169.49/16,747.41 = 4,509.06/x
  3. Step 3: Cross multiply
    11,169.49x = 16,747.41 × 4,509.06
  4. Step 4: Simplify right side
    11,169.49x = 75,515,076.53
  5. Step 5: Solve for x
    x = 75,515,076.53/11,169.49
  6. Step 6: Final answer
    x = 6,760.83

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1.5x scale

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.