Home / 3,836.37-5,292.42-2,243.09

Finding the Fourth Proportional to 3,836.37, 5,292.42 and 2,243.09

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Solution

The fourth proportional to 3,836.37, 5,292.42 and 2,243.09 is: 3,094.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.37 : 5,292.42 = 2,243.09 : x
  2. Step 2: Convert to fraction form
    3,836.37/5,292.42 = 2,243.09/x
  3. Step 3: Cross multiply
    3,836.37x = 5,292.42 × 2,243.09
  4. Step 4: Simplify right side
    3,836.37x = 11,871,347.92
  5. Step 5: Solve for x
    x = 11,871,347.92/3,836.37
  6. Step 6: Final answer
    x = 3,094.42

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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.