Home / 4,635.32-6,396.78-2,539.48

Finding the Fourth Proportional to 4,635.32, 6,396.78 and 2,539.48

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Solution

The fourth proportional to 4,635.32, 6,396.78 and 2,539.48 is: 3,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.32 : 6,396.78 = 2,539.48 : x
  2. Step 2: Convert to fraction form
    4,635.32/6,396.78 = 2,539.48/x
  3. Step 3: Cross multiply
    4,635.32x = 6,396.78 × 2,539.48
  4. Step 4: Simplify right side
    4,635.32x = 16,244,494.87
  5. Step 5: Solve for x
    x = 16,244,494.87/4,635.32
  6. Step 6: Final answer
    x = 3,504.50

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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.