Home / 4,635.56-6,396.84-2,619

Finding the Fourth Proportional to 4,635.56, 6,396.84 and 2,619

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Solution

The fourth proportional to 4,635.56, 6,396.84 and 2,619 is: 3,614.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.56 : 6,396.84 = 2,619 : x
  2. Step 2: Convert to fraction form
    4,635.56/6,396.84 = 2,619/x
  3. Step 3: Cross multiply
    4,635.56x = 6,396.84 × 2,619
  4. Step 4: Simplify right side
    4,635.56x = 16,753,323.96
  5. Step 5: Solve for x
    x = 16,753,323.96/4,635.56
  6. Step 6: Final answer
    x = 3,614.09

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Why These Related Problems?

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