Home / 6,122.49-9,183.73-1,739.37

Finding the Fourth Proportional to 6,122.49, 9,183.73 and 1,739.37

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Solution

The fourth proportional to 6,122.49, 9,183.73 and 1,739.37 is: 2,609.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.49 : 9,183.73 = 1,739.37 : x
  2. Step 2: Convert to fraction form
    6,122.49/9,183.73 = 1,739.37/x
  3. Step 3: Cross multiply
    6,122.49x = 9,183.73 × 1,739.37
  4. Step 4: Simplify right side
    6,122.49x = 15,973,937.80
  5. Step 5: Solve for x
    x = 15,973,937.80/6,122.49
  6. Step 6: Final answer
    x = 2,609.06

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Similar ratio
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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.