Home / 3,426.44-4,728.38-2,247.89

Finding the Fourth Proportional to 3,426.44, 4,728.38 and 2,247.89

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Solution

The fourth proportional to 3,426.44, 4,728.38 and 2,247.89 is: 3,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.44 : 4,728.38 = 2,247.89 : x
  2. Step 2: Convert to fraction form
    3,426.44/4,728.38 = 2,247.89/x
  3. Step 3: Cross multiply
    3,426.44x = 4,728.38 × 2,247.89
  4. Step 4: Simplify right side
    3,426.44x = 10,628,843.24
  5. Step 5: Solve for x
    x = 10,628,843.24/3,426.44
  6. Step 6: Final answer
    x = 3,102.01

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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.