Home / 36,516.57-54,781.14-11,556.23

Finding the Fourth Proportional to 36,516.57, 54,781.14 and 11,556.23

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Solution

The fourth proportional to 36,516.57, 54,781.14 and 11,556.23 is: 17,336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,516.57 : 54,781.14 = 11,556.23 : x
  2. Step 2: Convert to fraction form
    36,516.57/54,781.14 = 11,556.23/x
  3. Step 3: Cross multiply
    36,516.57x = 54,781.14 × 11,556.23
  4. Step 4: Simplify right side
    36,516.57x = 633,063,179.60
  5. Step 5: Solve for x
    x = 633,063,179.60/36,516.57
  6. Step 6: Final answer
    x = 17,336.33

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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.