Home / 4,449.20-6,674.88-3,135.51

Finding the Fourth Proportional to 4,449.20, 6,674.88 and 3,135.51

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Solution

The fourth proportional to 4,449.20, 6,674.88 and 3,135.51 is: 4,704.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.20 : 6,674.88 = 3,135.51 : x
  2. Step 2: Convert to fraction form
    4,449.20/6,674.88 = 3,135.51/x
  3. Step 3: Cross multiply
    4,449.20x = 6,674.88 × 3,135.51
  4. Step 4: Simplify right side
    4,449.20x = 20,929,152.99
  5. Step 5: Solve for x
    x = 20,929,152.99/4,449.20
  6. Step 6: Final answer
    x = 4,704.03

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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.