Home / 4,709.06-7,054.97-2,205.65

Finding the Fourth Proportional to 4,709.06, 7,054.97 and 2,205.65

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Solution

The fourth proportional to 4,709.06, 7,054.97 and 2,205.65 is: 3,304.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709.06 : 7,054.97 = 2,205.65 : x
  2. Step 2: Convert to fraction form
    4,709.06/7,054.97 = 2,205.65/x
  3. Step 3: Cross multiply
    4,709.06x = 7,054.97 × 2,205.65
  4. Step 4: Simplify right side
    4,709.06x = 15,560,764.82
  5. Step 5: Solve for x
    x = 15,560,764.82/4,709.06
  6. Step 6: Final answer
    x = 3,304.43

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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.