Home / 6,393.28-9,591.42-2,010.72

Finding the Fourth Proportional to 6,393.28, 9,591.42 and 2,010.72

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Solution

The fourth proportional to 6,393.28, 9,591.42 and 2,010.72 is: 3,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393.28 : 9,591.42 = 2,010.72 : x
  2. Step 2: Convert to fraction form
    6,393.28/9,591.42 = 2,010.72/x
  3. Step 3: Cross multiply
    6,393.28x = 9,591.42 × 2,010.72
  4. Step 4: Simplify right side
    6,393.28x = 19,285,660.02
  5. Step 5: Solve for x
    x = 19,285,660.02/6,393.28
  6. Step 6: Final answer
    x = 3,016.55

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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.