Home / 11,677.43-17,514.26-3,355.55

Finding the Fourth Proportional to 11,677.43, 17,514.26 and 3,355.55

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Solution

The fourth proportional to 11,677.43, 17,514.26 and 3,355.55 is: 5,032.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,677.43 : 17,514.26 = 3,355.55 : x
  2. Step 2: Convert to fraction form
    11,677.43/17,514.26 = 3,355.55/x
  3. Step 3: Cross multiply
    11,677.43x = 17,514.26 × 3,355.55
  4. Step 4: Simplify right side
    11,677.43x = 58,769,958.37
  5. Step 5: Solve for x
    x = 58,769,958.37/11,677.43
  6. Step 6: Final answer
    x = 5,032.78

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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.