Home / 30,183.08-41,651.87-16,753.99

Finding the Fourth Proportional to 30,183.08, 41,651.87 and 16,753.99

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Solution

The fourth proportional to 30,183.08, 41,651.87 and 16,753.99 is: 23,120.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,183.08 : 41,651.87 = 16,753.99 : x
  2. Step 2: Convert to fraction form
    30,183.08/41,651.87 = 16,753.99/x
  3. Step 3: Cross multiply
    30,183.08x = 41,651.87 × 16,753.99
  4. Step 4: Simplify right side
    30,183.08x = 697,834,997.90
  5. Step 5: Solve for x
    x = 697,834,997.90/30,183.08
  6. Step 6: Final answer
    x = 23,120.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.