Home / 5,190.27-7,786.01-2,268.19

Finding the Fourth Proportional to 5,190.27, 7,786.01 and 2,268.19

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Solution

The fourth proportional to 5,190.27, 7,786.01 and 2,268.19 is: 3,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190.27 : 7,786.01 = 2,268.19 : x
  2. Step 2: Convert to fraction form
    5,190.27/7,786.01 = 2,268.19/x
  3. Step 3: Cross multiply
    5,190.27x = 7,786.01 × 2,268.19
  4. Step 4: Simplify right side
    5,190.27x = 17,660,150.02
  5. Step 5: Solve for x
    x = 17,660,150.02/5,190.27
  6. Step 6: Final answer
    x = 3,402.55

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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.