Home / 4,992.04-7,481.31-2,910.88

Finding the Fourth Proportional to 4,992.04, 7,481.31 and 2,910.88

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Solution

The fourth proportional to 4,992.04, 7,481.31 and 2,910.88 is: 4,362.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.04 : 7,481.31 = 2,910.88 : x
  2. Step 2: Convert to fraction form
    4,992.04/7,481.31 = 2,910.88/x
  3. Step 3: Cross multiply
    4,992.04x = 7,481.31 × 2,910.88
  4. Step 4: Simplify right side
    4,992.04x = 21,777,195.65
  5. Step 5: Solve for x
    x = 21,777,195.65/4,992.04
  6. Step 6: Final answer
    x = 4,362.38

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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.