Home / 4,273.96-6,404.44-2,887.24

Finding the Fourth Proportional to 4,273.96, 6,404.44 and 2,887.24

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Solution

The fourth proportional to 4,273.96, 6,404.44 and 2,887.24 is: 4,326.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.96 : 6,404.44 = 2,887.24 : x
  2. Step 2: Convert to fraction form
    4,273.96/6,404.44 = 2,887.24/x
  3. Step 3: Cross multiply
    4,273.96x = 6,404.44 × 2,887.24
  4. Step 4: Simplify right side
    4,273.96x = 18,491,155.35
  5. Step 5: Solve for x
    x = 18,491,155.35/4,273.96
  6. Step 6: Final answer
    x = 4,326.47

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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.