Home / 6,727.20-9,283.39-3,742.97

Finding the Fourth Proportional to 6,727.20, 9,283.39 and 3,742.97

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Solution

The fourth proportional to 6,727.20, 9,283.39 and 3,742.97 is: 5,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727.20 : 9,283.39 = 3,742.97 : x
  2. Step 2: Convert to fraction form
    6,727.20/9,283.39 = 3,742.97/x
  3. Step 3: Cross multiply
    6,727.20x = 9,283.39 × 3,742.97
  4. Step 4: Simplify right side
    6,727.20x = 34,747,450.27
  5. Step 5: Solve for x
    x = 34,747,450.27/6,727.20
  6. Step 6: Final answer
    x = 5,165.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.