Home / 27,379.87-41,037-16,262.62

Finding the Fourth Proportional to 27,379.87, 41,037 and 16,262.62

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Solution

The fourth proportional to 27,379.87, 41,037 and 16,262.62 is: 24,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,379.87 : 41,037 = 16,262.62 : x
  2. Step 2: Convert to fraction form
    27,379.87/41,037 = 16,262.62/x
  3. Step 3: Cross multiply
    27,379.87x = 41,037 × 16,262.62
  4. Step 4: Simplify right side
    27,379.87x = 667,369,136.94
  5. Step 5: Solve for x
    x = 667,369,136.94/27,379.87
  6. Step 6: Final answer
    x = 24,374.45

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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.