Home / 11,769.01-17,653.65-3,449.19

Finding the Fourth Proportional to 11,769.01, 17,653.65 and 3,449.19

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Solution

The fourth proportional to 11,769.01, 17,653.65 and 3,449.19 is: 5,173.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,769.01 : 17,653.65 = 3,449.19 : x
  2. Step 2: Convert to fraction form
    11,769.01/17,653.65 = 3,449.19/x
  3. Step 3: Cross multiply
    11,769.01x = 17,653.65 × 3,449.19
  4. Step 4: Simplify right side
    11,769.01x = 60,890,793.04
  5. Step 5: Solve for x
    x = 60,890,793.04/11,769.01
  6. Step 6: Final answer
    x = 5,173.82

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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.