Home / 3,104.20-4,650.36-2,999.98

Finding the Fourth Proportional to 3,104.20, 4,650.36 and 2,999.98

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Solution

The fourth proportional to 3,104.20, 4,650.36 and 2,999.98 is: 4,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.20 : 4,650.36 = 2,999.98 : x
  2. Step 2: Convert to fraction form
    3,104.20/4,650.36 = 2,999.98/x
  3. Step 3: Cross multiply
    3,104.20x = 4,650.36 × 2,999.98
  4. Step 4: Simplify right side
    3,104.20x = 13,950,986.99
  5. Step 5: Solve for x
    x = 13,950,986.99/3,104.20
  6. Step 6: Final answer
    x = 4,494.23

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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.