Home / 4,418.32-6,627.44-2,102.80

Finding the Fourth Proportional to 4,418.32, 6,627.44 and 2,102.80

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Solution

The fourth proportional to 4,418.32, 6,627.44 and 2,102.80 is: 3,154.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.32 : 6,627.44 = 2,102.80 : x
  2. Step 2: Convert to fraction form
    4,418.32/6,627.44 = 2,102.80/x
  3. Step 3: Cross multiply
    4,418.32x = 6,627.44 × 2,102.80
  4. Step 4: Simplify right side
    4,418.32x = 13,936,180.83
  5. Step 5: Solve for x
    x = 13,936,180.83/4,418.32
  6. Step 6: Final answer
    x = 3,154.18

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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.