Home / 3,019.55-4,519.82-2,076.98

Finding the Fourth Proportional to 3,019.55, 4,519.82 and 2,076.98

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Solution

The fourth proportional to 3,019.55, 4,519.82 and 2,076.98 is: 3,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.55 : 4,519.82 = 2,076.98 : x
  2. Step 2: Convert to fraction form
    3,019.55/4,519.82 = 2,076.98/x
  3. Step 3: Cross multiply
    3,019.55x = 4,519.82 × 2,076.98
  4. Step 4: Simplify right side
    3,019.55x = 9,387,558.34
  5. Step 5: Solve for x
    x = 9,387,558.34/3,019.55
  6. Step 6: Final answer
    x = 3,108.93

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.