Home / 5,281.44-7,914.60-2,968.08

Finding the Fourth Proportional to 5,281.44, 7,914.60 and 2,968.08

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Solution

The fourth proportional to 5,281.44, 7,914.60 and 2,968.08 is: 4,447.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281.44 : 7,914.60 = 2,968.08 : x
  2. Step 2: Convert to fraction form
    5,281.44/7,914.60 = 2,968.08/x
  3. Step 3: Cross multiply
    5,281.44x = 7,914.60 × 2,968.08
  4. Step 4: Simplify right side
    5,281.44x = 23,491,165.97
  5. Step 5: Solve for x
    x = 23,491,165.97/5,281.44
  6. Step 6: Final answer
    x = 4,447.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.