Home / 4,273.52-6,399.39-3,617.42

Finding the Fourth Proportional to 4,273.52, 6,399.39 and 3,617.42

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Solution

The fourth proportional to 4,273.52, 6,399.39 and 3,617.42 is: 5,416.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.52 : 6,399.39 = 3,617.42 : x
  2. Step 2: Convert to fraction form
    4,273.52/6,399.39 = 3,617.42/x
  3. Step 3: Cross multiply
    4,273.52x = 6,399.39 × 3,617.42
  4. Step 4: Simplify right side
    4,273.52x = 23,149,281.37
  5. Step 5: Solve for x
    x = 23,149,281.37/4,273.52
  6. Step 6: Final answer
    x = 5,416.91

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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.