Home / 10,194.03-15,289.31-2,796.75

Finding the Fourth Proportional to 10,194.03, 15,289.31 and 2,796.75

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Solution

The fourth proportional to 10,194.03, 15,289.31 and 2,796.75 is: 4,194.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.03 : 15,289.31 = 2,796.75 : x
  2. Step 2: Convert to fraction form
    10,194.03/15,289.31 = 2,796.75/x
  3. Step 3: Cross multiply
    10,194.03x = 15,289.31 × 2,796.75
  4. Step 4: Simplify right side
    10,194.03x = 42,760,440.62
  5. Step 5: Solve for x
    x = 42,760,440.62/10,194.03
  6. Step 6: Final answer
    x = 4,194.66

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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.