Home / 27,989.44-41,998.22-17,456.72

Finding the Fourth Proportional to 27,989.44, 41,998.22 and 17,456.72

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Solution

The fourth proportional to 27,989.44, 41,998.22 and 17,456.72 is: 26,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,989.44 : 41,998.22 = 17,456.72 : x
  2. Step 2: Convert to fraction form
    27,989.44/41,998.22 = 17,456.72/x
  3. Step 3: Cross multiply
    27,989.44x = 41,998.22 × 17,456.72
  4. Step 4: Simplify right side
    27,989.44x = 733,151,167.04
  5. Step 5: Solve for x
    x = 733,151,167.04/27,989.44
  6. Step 6: Final answer
    x = 26,193.85

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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.