Home / 3,364.62-4,644.09-2,185.62

Finding the Fourth Proportional to 3,364.62, 4,644.09 and 2,185.62

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Solution

The fourth proportional to 3,364.62, 4,644.09 and 2,185.62 is: 3,016.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.62 : 4,644.09 = 2,185.62 : x
  2. Step 2: Convert to fraction form
    3,364.62/4,644.09 = 2,185.62/x
  3. Step 3: Cross multiply
    3,364.62x = 4,644.09 × 2,185.62
  4. Step 4: Simplify right side
    3,364.62x = 10,150,215.99
  5. Step 5: Solve for x
    x = 10,150,215.99/3,364.62
  6. Step 6: Final answer
    x = 3,016.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.