Home / 9,190.68-13,786.29-3,351.66

Finding the Fourth Proportional to 9,190.68, 13,786.29 and 3,351.66

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Solution

The fourth proportional to 9,190.68, 13,786.29 and 3,351.66 is: 5,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.68 : 13,786.29 = 3,351.66 : x
  2. Step 2: Convert to fraction form
    9,190.68/13,786.29 = 3,351.66/x
  3. Step 3: Cross multiply
    9,190.68x = 13,786.29 × 3,351.66
  4. Step 4: Simplify right side
    9,190.68x = 46,206,956.74
  5. Step 5: Solve for x
    x = 46,206,956.74/9,190.68
  6. Step 6: Final answer
    x = 5,027.59

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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.