Home / 3,072.24-4,604.04-1,771.92

Finding the Fourth Proportional to 3,072.24, 4,604.04 and 1,771.92

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Solution

The fourth proportional to 3,072.24, 4,604.04 and 1,771.92 is: 2,655.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072.24 : 4,604.04 = 1,771.92 : x
  2. Step 2: Convert to fraction form
    3,072.24/4,604.04 = 1,771.92/x
  3. Step 3: Cross multiply
    3,072.24x = 4,604.04 × 1,771.92
  4. Step 4: Simplify right side
    3,072.24x = 8,157,990.56
  5. Step 5: Solve for x
    x = 8,157,990.56/3,072.24
  6. Step 6: Final answer
    x = 2,655.39

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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.