Home / 11,367.38-15,747.82-11,095.22

Finding the Fourth Proportional to 11,367.38, 15,747.82 and 11,095.22

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Solution

The fourth proportional to 11,367.38, 15,747.82 and 11,095.22 is: 15,370.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,367.38 : 15,747.82 = 11,095.22 : x
  2. Step 2: Convert to fraction form
    11,367.38/15,747.82 = 11,095.22/x
  3. Step 3: Cross multiply
    11,367.38x = 15,747.82 × 11,095.22
  4. Step 4: Simplify right side
    11,367.38x = 174,725,527.42
  5. Step 5: Solve for x
    x = 174,725,527.42/11,367.38
  6. Step 6: Final answer
    x = 15,370.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.