Home / 5,481.24-8,218.02-2,704.52

Finding the Fourth Proportional to 5,481.24, 8,218.02 and 2,704.52

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Solution

The fourth proportional to 5,481.24, 8,218.02 and 2,704.52 is: 4,054.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481.24 : 8,218.02 = 2,704.52 : x
  2. Step 2: Convert to fraction form
    5,481.24/8,218.02 = 2,704.52/x
  3. Step 3: Cross multiply
    5,481.24x = 8,218.02 × 2,704.52
  4. Step 4: Simplify right side
    5,481.24x = 22,225,799.45
  5. Step 5: Solve for x
    x = 22,225,799.45/5,481.24
  6. Step 6: Final answer
    x = 4,054.89

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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.