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Finding the Fourth Proportional to 4,833.98, 7,245.92 and 2,749.49

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Solution

The fourth proportional to 4,833.98, 7,245.92 and 2,749.49 is: 4,121.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.98 : 7,245.92 = 2,749.49 : x
  2. Step 2: Convert to fraction form
    4,833.98/7,245.92 = 2,749.49/x
  3. Step 3: Cross multiply
    4,833.98x = 7,245.92 × 2,749.49
  4. Step 4: Simplify right side
    4,833.98x = 19,922,584.58
  5. Step 5: Solve for x
    x = 19,922,584.58/4,833.98
  6. Step 6: Final answer
    x = 4,121.36

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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.