Home / 11,441.92-17,195.12-6,764.13

Finding the Fourth Proportional to 11,441.92, 17,195.12 and 6,764.13

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Solution

The fourth proportional to 11,441.92, 17,195.12 and 6,764.13 is: 10,165.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,441.92 : 17,195.12 = 6,764.13 : x
  2. Step 2: Convert to fraction form
    11,441.92/17,195.12 = 6,764.13/x
  3. Step 3: Cross multiply
    11,441.92x = 17,195.12 × 6,764.13
  4. Step 4: Simplify right side
    11,441.92x = 116,310,027.05
  5. Step 5: Solve for x
    x = 116,310,027.05/11,441.92
  6. Step 6: Final answer
    x = 10,165.25

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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.