Home / 4,728.96-7,091.04-2,755.24

Finding the Fourth Proportional to 4,728.96, 7,091.04 and 2,755.24

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Solution

The fourth proportional to 4,728.96, 7,091.04 and 2,755.24 is: 4,131.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.96 : 7,091.04 = 2,755.24 : x
  2. Step 2: Convert to fraction form
    4,728.96/7,091.04 = 2,755.24/x
  3. Step 3: Cross multiply
    4,728.96x = 7,091.04 × 2,755.24
  4. Step 4: Simplify right side
    4,728.96x = 19,537,517.05
  5. Step 5: Solve for x
    x = 19,537,517.05/4,728.96
  6. Step 6: Final answer
    x = 4,131.46

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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.