Home / 4,930.97-7,394.09-2,709.03

Finding the Fourth Proportional to 4,930.97, 7,394.09 and 2,709.03

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Solution

The fourth proportional to 4,930.97, 7,394.09 and 2,709.03 is: 4,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.97 : 7,394.09 = 2,709.03 : x
  2. Step 2: Convert to fraction form
    4,930.97/7,394.09 = 2,709.03/x
  3. Step 3: Cross multiply
    4,930.97x = 7,394.09 × 2,709.03
  4. Step 4: Simplify right side
    4,930.97x = 20,030,825.82
  5. Step 5: Solve for x
    x = 20,030,825.82/4,930.97
  6. Step 6: Final answer
    x = 4,062.25

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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.