Home / 6,786.06-10,173.87-3,274.26

Finding the Fourth Proportional to 6,786.06, 10,173.87 and 3,274.26

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Solution

The fourth proportional to 6,786.06, 10,173.87 and 3,274.26 is: 4,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786.06 : 10,173.87 = 3,274.26 : x
  2. Step 2: Convert to fraction form
    6,786.06/10,173.87 = 3,274.26/x
  3. Step 3: Cross multiply
    6,786.06x = 10,173.87 × 3,274.26
  4. Step 4: Simplify right side
    6,786.06x = 33,311,895.59
  5. Step 5: Solve for x
    x = 33,311,895.59/6,786.06
  6. Step 6: Final answer
    x = 4,908.87

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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.