Home / 11,337.26-16,963.12-10,186.22

Finding the Fourth Proportional to 11,337.26, 16,963.12 and 10,186.22

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Solution

The fourth proportional to 11,337.26, 16,963.12 and 10,186.22 is: 15,240.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337.26 : 16,963.12 = 10,186.22 : x
  2. Step 2: Convert to fraction form
    11,337.26/16,963.12 = 10,186.22/x
  3. Step 3: Cross multiply
    11,337.26x = 16,963.12 × 10,186.22
  4. Step 4: Simplify right side
    11,337.26x = 172,790,072.21
  5. Step 5: Solve for x
    x = 172,790,072.21/11,337.26
  6. Step 6: Final answer
    x = 15,240.90

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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.