Home / 4,849.26-7,269.78-1,728.33

Finding the Fourth Proportional to 4,849.26, 7,269.78 and 1,728.33

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Solution

The fourth proportional to 4,849.26, 7,269.78 and 1,728.33 is: 2,591.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.26 : 7,269.78 = 1,728.33 : x
  2. Step 2: Convert to fraction form
    4,849.26/7,269.78 = 1,728.33/x
  3. Step 3: Cross multiply
    4,849.26x = 7,269.78 × 1,728.33
  4. Step 4: Simplify right side
    4,849.26x = 12,564,578.87
  5. Step 5: Solve for x
    x = 12,564,578.87/4,849.26
  6. Step 6: Final answer
    x = 2,591.03

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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.