Home / 3,049.02-4,571.82-968.65

Finding the Fourth Proportional to 3,049.02, 4,571.82 and 968.65

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Solution

The fourth proportional to 3,049.02, 4,571.82 and 968.65 is: 1,452.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.02 : 4,571.82 = 968.65 : x
  2. Step 2: Convert to fraction form
    3,049.02/4,571.82 = 968.65/x
  3. Step 3: Cross multiply
    3,049.02x = 4,571.82 × 968.65
  4. Step 4: Simplify right side
    3,049.02x = 4,428,482.01
  5. Step 5: Solve for x
    x = 4,428,482.01/3,049.02
  6. Step 6: Final answer
    x = 1,452.43

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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.