Home / 7,268.73-10,904.21-3,108.75

Finding the Fourth Proportional to 7,268.73, 10,904.21 and 3,108.75

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Solution

The fourth proportional to 7,268.73, 10,904.21 and 3,108.75 is: 4,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268.73 : 10,904.21 = 3,108.75 : x
  2. Step 2: Convert to fraction form
    7,268.73/10,904.21 = 3,108.75/x
  3. Step 3: Cross multiply
    7,268.73x = 10,904.21 × 3,108.75
  4. Step 4: Simplify right side
    7,268.73x = 33,898,447.29
  5. Step 5: Solve for x
    x = 33,898,447.29/7,268.73
  6. Step 6: Final answer
    x = 4,663.60

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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.