Home / 12,514.26-18,771.66-5,941.12

Finding the Fourth Proportional to 12,514.26, 18,771.66 and 5,941.12

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Solution

The fourth proportional to 12,514.26, 18,771.66 and 5,941.12 is: 8,911.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,514.26 : 18,771.66 = 5,941.12 : x
  2. Step 2: Convert to fraction form
    12,514.26/18,771.66 = 5,941.12/x
  3. Step 3: Cross multiply
    12,514.26x = 18,771.66 × 5,941.12
  4. Step 4: Simplify right side
    12,514.26x = 111,524,684.66
  5. Step 5: Solve for x
    x = 111,524,684.66/12,514.26
  6. Step 6: Final answer
    x = 8,911.81

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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.