Home / 4,481.20-6,719.64-2,014.48

Finding the Fourth Proportional to 4,481.20, 6,719.64 and 2,014.48

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Solution

The fourth proportional to 4,481.20, 6,719.64 and 2,014.48 is: 3,020.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.20 : 6,719.64 = 2,014.48 : x
  2. Step 2: Convert to fraction form
    4,481.20/6,719.64 = 2,014.48/x
  3. Step 3: Cross multiply
    4,481.20x = 6,719.64 × 2,014.48
  4. Step 4: Simplify right side
    4,481.20x = 13,536,580.39
  5. Step 5: Solve for x
    x = 13,536,580.39/4,481.20
  6. Step 6: Final answer
    x = 3,020.75

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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.