Home / 3,996.44-5,995.34-1,222.82

Finding the Fourth Proportional to 3,996.44, 5,995.34 and 1,222.82

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Solution

The fourth proportional to 3,996.44, 5,995.34 and 1,222.82 is: 1,834.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.44 : 5,995.34 = 1,222.82 : x
  2. Step 2: Convert to fraction form
    3,996.44/5,995.34 = 1,222.82/x
  3. Step 3: Cross multiply
    3,996.44x = 5,995.34 × 1,222.82
  4. Step 4: Simplify right side
    3,996.44x = 7,331,232.94
  5. Step 5: Solve for x
    x = 7,331,232.94/3,996.44
  6. Step 6: Final answer
    x = 1,834.44

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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.