Home / 3,173.44-4,757.46-1,227.01

Finding the Fourth Proportional to 3,173.44, 4,757.46 and 1,227.01

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Solution

The fourth proportional to 3,173.44, 4,757.46 and 1,227.01 is: 1,839.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.44 : 4,757.46 = 1,227.01 : x
  2. Step 2: Convert to fraction form
    3,173.44/4,757.46 = 1,227.01/x
  3. Step 3: Cross multiply
    3,173.44x = 4,757.46 × 1,227.01
  4. Step 4: Simplify right side
    3,173.44x = 5,837,450.99
  5. Step 5: Solve for x
    x = 5,837,450.99/3,173.44
  6. Step 6: Final answer
    x = 1,839.47

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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.