Home / 11,166.14-16,747.64-3,769.64

Finding the Fourth Proportional to 11,166.14, 16,747.64 and 3,769.64

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Solution

The fourth proportional to 11,166.14, 16,747.64 and 3,769.64 is: 5,653.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166.14 : 16,747.64 = 3,769.64 : x
  2. Step 2: Convert to fraction form
    11,166.14/16,747.64 = 3,769.64/x
  3. Step 3: Cross multiply
    11,166.14x = 16,747.64 × 3,769.64
  4. Step 4: Simplify right side
    11,166.14x = 63,132,573.65
  5. Step 5: Solve for x
    x = 63,132,573.65/11,166.14
  6. Step 6: Final answer
    x = 5,653.93

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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.