Home / 9,453.83-14,183.78-2,880.68

Finding the Fourth Proportional to 9,453.83, 14,183.78 and 2,880.68

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Solution

The fourth proportional to 9,453.83, 14,183.78 and 2,880.68 is: 4,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.83 : 14,183.78 = 2,880.68 : x
  2. Step 2: Convert to fraction form
    9,453.83/14,183.78 = 2,880.68/x
  3. Step 3: Cross multiply
    9,453.83x = 14,183.78 × 2,880.68
  4. Step 4: Simplify right side
    9,453.83x = 40,858,846.05
  5. Step 5: Solve for x
    x = 40,858,846.05/9,453.83
  6. Step 6: Final answer
    x = 4,321.94

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1.5x scale

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.