Home / 12,950.07-19,418.41-4,183.84

Finding the Fourth Proportional to 12,950.07, 19,418.41 and 4,183.84

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Solution

The fourth proportional to 12,950.07, 19,418.41 and 4,183.84 is: 6,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,950.07 : 19,418.41 = 4,183.84 : x
  2. Step 2: Convert to fraction form
    12,950.07/19,418.41 = 4,183.84/x
  3. Step 3: Cross multiply
    12,950.07x = 19,418.41 × 4,183.84
  4. Step 4: Simplify right side
    12,950.07x = 81,243,520.49
  5. Step 5: Solve for x
    x = 81,243,520.49/12,950.07
  6. Step 6: Final answer
    x = 6,273.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.