Home / 5,183.94-7,153.88-2,826.08

Finding the Fourth Proportional to 5,183.94, 7,153.88 and 2,826.08

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Solution

The fourth proportional to 5,183.94, 7,153.88 and 2,826.08 is: 3,900.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183.94 : 7,153.88 = 2,826.08 : x
  2. Step 2: Convert to fraction form
    5,183.94/7,153.88 = 2,826.08/x
  3. Step 3: Cross multiply
    5,183.94x = 7,153.88 × 2,826.08
  4. Step 4: Simplify right side
    5,183.94x = 20,217,414.12
  5. Step 5: Solve for x
    x = 20,217,414.12/5,183.94
  6. Step 6: Final answer
    x = 3,900.01

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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.