Home / 9,192.62-13,786.37-3,268.76

Finding the Fourth Proportional to 9,192.62, 13,786.37 and 3,268.76

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Solution

The fourth proportional to 9,192.62, 13,786.37 and 3,268.76 is: 4,902.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.62 : 13,786.37 = 3,268.76 : x
  2. Step 2: Convert to fraction form
    9,192.62/13,786.37 = 3,268.76/x
  3. Step 3: Cross multiply
    9,192.62x = 13,786.37 × 3,268.76
  4. Step 4: Simplify right side
    9,192.62x = 45,064,261.78
  5. Step 5: Solve for x
    x = 45,064,261.78/9,192.62
  6. Step 6: Final answer
    x = 4,902.22

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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.