Home / 5,912.01-8,155.71-3,676.50

Finding the Fourth Proportional to 5,912.01, 8,155.71 and 3,676.50

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Solution

The fourth proportional to 5,912.01, 8,155.71 and 3,676.50 is: 5,071.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.01 : 8,155.71 = 3,676.50 : x
  2. Step 2: Convert to fraction form
    5,912.01/8,155.71 = 3,676.50/x
  3. Step 3: Cross multiply
    5,912.01x = 8,155.71 × 3,676.50
  4. Step 4: Simplify right side
    5,912.01x = 29,984,467.82
  5. Step 5: Solve for x
    x = 29,984,467.82/5,912.01
  6. Step 6: Final answer
    x = 5,071.79

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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.