Home / 11,674.43-16,110.92-6,369.29

Finding the Fourth Proportional to 11,674.43, 16,110.92 and 6,369.29

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Solution

The fourth proportional to 11,674.43, 16,110.92 and 6,369.29 is: 8,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674.43 : 16,110.92 = 6,369.29 : x
  2. Step 2: Convert to fraction form
    11,674.43/16,110.92 = 6,369.29/x
  3. Step 3: Cross multiply
    11,674.43x = 16,110.92 × 6,369.29
  4. Step 4: Simplify right side
    11,674.43x = 102,615,089.80
  5. Step 5: Solve for x
    x = 102,615,089.80/11,674.43
  6. Step 6: Final answer
    x = 8,789.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.