Home / 3,455.52-5,183.28-2,292.84

Finding the Fourth Proportional to 3,455.52, 5,183.28 and 2,292.84

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Solution

The fourth proportional to 3,455.52, 5,183.28 and 2,292.84 is: 3,439.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455.52 : 5,183.28 = 2,292.84 : x
  2. Step 2: Convert to fraction form
    3,455.52/5,183.28 = 2,292.84/x
  3. Step 3: Cross multiply
    3,455.52x = 5,183.28 × 2,292.84
  4. Step 4: Simplify right side
    3,455.52x = 11,884,431.72
  5. Step 5: Solve for x
    x = 11,884,431.72/3,455.52
  6. Step 6: Final answer
    x = 3,439.26

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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.