Home / 4,399.56-6,586.38-2,662.92

Finding the Fourth Proportional to 4,399.56, 6,586.38 and 2,662.92

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Solution

The fourth proportional to 4,399.56, 6,586.38 and 2,662.92 is: 3,986.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.56 : 6,586.38 = 2,662.92 : x
  2. Step 2: Convert to fraction form
    4,399.56/6,586.38 = 2,662.92/x
  3. Step 3: Cross multiply
    4,399.56x = 6,586.38 × 2,662.92
  4. Step 4: Simplify right side
    4,399.56x = 17,539,003.03
  5. Step 5: Solve for x
    x = 17,539,003.03/4,399.56
  6. Step 6: Final answer
    x = 3,986.54

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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.