Home / 5,911.94-8,162.28-3,676.86

Finding the Fourth Proportional to 5,911.94, 8,162.28 and 3,676.86

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Solution

The fourth proportional to 5,911.94, 8,162.28 and 3,676.86 is: 5,076.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.94 : 8,162.28 = 3,676.86 : x
  2. Step 2: Convert to fraction form
    5,911.94/8,162.28 = 3,676.86/x
  3. Step 3: Cross multiply
    5,911.94x = 8,162.28 × 3,676.86
  4. Step 4: Simplify right side
    5,911.94x = 30,011,560.84
  5. Step 5: Solve for x
    x = 30,011,560.84/5,911.94
  6. Step 6: Final answer
    x = 5,076.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.