Home / 27,217.27-40,842.26-11,634.90

Finding the Fourth Proportional to 27,217.27, 40,842.26 and 11,634.90

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Solution

The fourth proportional to 27,217.27, 40,842.26 and 11,634.90 is: 17,459.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217.27 : 40,842.26 = 11,634.90 : x
  2. Step 2: Convert to fraction form
    27,217.27/40,842.26 = 11,634.90/x
  3. Step 3: Cross multiply
    27,217.27x = 40,842.26 × 11,634.90
  4. Step 4: Simplify right side
    27,217.27x = 475,195,610.87
  5. Step 5: Solve for x
    x = 475,195,610.87/27,217.27
  6. Step 6: Final answer
    x = 17,459.34

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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.