Home / 17,757.43-26,614.96-8,256.91

Finding the Fourth Proportional to 17,757.43, 26,614.96 and 8,256.91

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Solution

The fourth proportional to 17,757.43, 26,614.96 and 8,256.91 is: 12,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757.43 : 26,614.96 = 8,256.91 : x
  2. Step 2: Convert to fraction form
    17,757.43/26,614.96 = 8,256.91/x
  3. Step 3: Cross multiply
    17,757.43x = 26,614.96 × 8,256.91
  4. Step 4: Simplify right side
    17,757.43x = 219,757,329.37
  5. Step 5: Solve for x
    x = 219,757,329.37/17,757.43
  6. Step 6: Final answer
    x = 12,375.51

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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.