Home / 4,623.25-6,936.62-2,775.65

Finding the Fourth Proportional to 4,623.25, 6,936.62 and 2,775.65

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Solution

The fourth proportional to 4,623.25, 6,936.62 and 2,775.65 is: 4,164.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623.25 : 6,936.62 = 2,775.65 : x
  2. Step 2: Convert to fraction form
    4,623.25/6,936.62 = 2,775.65/x
  3. Step 3: Cross multiply
    4,623.25x = 6,936.62 × 2,775.65
  4. Step 4: Simplify right side
    4,623.25x = 19,253,653.58
  5. Step 5: Solve for x
    x = 19,253,653.58/4,623.25
  6. Step 6: Final answer
    x = 4,164.53

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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.