Home / 36,682.26-55,009.35-15,609.12

Finding the Fourth Proportional to 36,682.26, 55,009.35 and 15,609.12

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Solution

The fourth proportional to 36,682.26, 55,009.35 and 15,609.12 is: 23,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,682.26 : 55,009.35 = 15,609.12 : x
  2. Step 2: Convert to fraction form
    36,682.26/55,009.35 = 15,609.12/x
  3. Step 3: Cross multiply
    36,682.26x = 55,009.35 × 15,609.12
  4. Step 4: Simplify right side
    36,682.26x = 858,647,545.27
  5. Step 5: Solve for x
    x = 858,647,545.27/36,682.26
  6. Step 6: Final answer
    x = 23,407.71

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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.