Home / 4,134.09-6,202.67-1,914

Finding the Fourth Proportional to 4,134.09, 6,202.67 and 1,914

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Solution

The fourth proportional to 4,134.09, 6,202.67 and 1,914 is: 2,871.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.09 : 6,202.67 = 1,914 : x
  2. Step 2: Convert to fraction form
    4,134.09/6,202.67 = 1,914/x
  3. Step 3: Cross multiply
    4,134.09x = 6,202.67 × 1,914
  4. Step 4: Simplify right side
    4,134.09x = 11,871,910.38
  5. Step 5: Solve for x
    x = 11,871,910.38/4,134.09
  6. Step 6: Final answer
    x = 2,871.71

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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.