Home / 11,767.09-17,651.25-5,193.34

Finding the Fourth Proportional to 11,767.09, 17,651.25 and 5,193.34

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Solution

The fourth proportional to 11,767.09, 17,651.25 and 5,193.34 is: 7,790.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,767.09 : 17,651.25 = 5,193.34 : x
  2. Step 2: Convert to fraction form
    11,767.09/17,651.25 = 5,193.34/x
  3. Step 3: Cross multiply
    11,767.09x = 17,651.25 × 5,193.34
  4. Step 4: Simplify right side
    11,767.09x = 91,668,942.68
  5. Step 5: Solve for x
    x = 91,668,942.68/11,767.09
  6. Step 6: Final answer
    x = 7,790.28

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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.