Home / 7,654.06-11,481.08-2,107.44

Finding the Fourth Proportional to 7,654.06, 11,481.08 and 2,107.44

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Solution

The fourth proportional to 7,654.06, 11,481.08 and 2,107.44 is: 3,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654.06 : 11,481.08 = 2,107.44 : x
  2. Step 2: Convert to fraction form
    7,654.06/11,481.08 = 2,107.44/x
  3. Step 3: Cross multiply
    7,654.06x = 11,481.08 × 2,107.44
  4. Step 4: Simplify right side
    7,654.06x = 24,195,687.24
  5. Step 5: Solve for x
    x = 24,195,687.24/7,654.06
  6. Step 6: Final answer
    x = 3,161.16

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1.5x scale

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.