Home / 4,185.42-6,279.09-1,846.09

Finding the Fourth Proportional to 4,185.42, 6,279.09 and 1,846.09

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Solution

The fourth proportional to 4,185.42, 6,279.09 and 1,846.09 is: 2,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.42 : 6,279.09 = 1,846.09 : x
  2. Step 2: Convert to fraction form
    4,185.42/6,279.09 = 1,846.09/x
  3. Step 3: Cross multiply
    4,185.42x = 6,279.09 × 1,846.09
  4. Step 4: Simplify right side
    4,185.42x = 11,591,724.63
  5. Step 5: Solve for x
    x = 11,591,724.63/4,185.42
  6. Step 6: Final answer
    x = 2,769.55

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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.