Home / 4,578.44-6,316.46-2,986.96

Finding the Fourth Proportional to 4,578.44, 6,316.46 and 2,986.96

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Solution

The fourth proportional to 4,578.44, 6,316.46 and 2,986.96 is: 4,120.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.44 : 6,316.46 = 2,986.96 : x
  2. Step 2: Convert to fraction form
    4,578.44/6,316.46 = 2,986.96/x
  3. Step 3: Cross multiply
    4,578.44x = 6,316.46 × 2,986.96
  4. Step 4: Simplify right side
    4,578.44x = 18,866,993.84
  5. Step 5: Solve for x
    x = 18,866,993.84/4,578.44
  6. Step 6: Final answer
    x = 4,120.84

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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.