Home / 4,846.37-7,272.78-1,768.37

Finding the Fourth Proportional to 4,846.37, 7,272.78 and 1,768.37

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Solution

The fourth proportional to 4,846.37, 7,272.78 and 1,768.37 is: 2,653.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846.37 : 7,272.78 = 1,768.37 : x
  2. Step 2: Convert to fraction form
    4,846.37/7,272.78 = 1,768.37/x
  3. Step 3: Cross multiply
    4,846.37x = 7,272.78 × 1,768.37
  4. Step 4: Simplify right side
    4,846.37x = 12,860,965.97
  5. Step 5: Solve for x
    x = 12,860,965.97/4,846.37
  6. Step 6: Final answer
    x = 2,653.73

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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.