Home / 11,446.26-17,160.75-6,249.30

Finding the Fourth Proportional to 11,446.26, 17,160.75 and 6,249.30

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Solution

The fourth proportional to 11,446.26, 17,160.75 and 6,249.30 is: 9,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,446.26 : 17,160.75 = 6,249.30 : x
  2. Step 2: Convert to fraction form
    11,446.26/17,160.75 = 6,249.30/x
  3. Step 3: Cross multiply
    11,446.26x = 17,160.75 × 6,249.30
  4. Step 4: Simplify right side
    11,446.26x = 107,242,674.98
  5. Step 5: Solve for x
    x = 107,242,674.98/11,446.26
  6. Step 6: Final answer
    x = 9,369.23

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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.