Home / 4,414.12-6,621.30-1,336.12

Finding the Fourth Proportional to 4,414.12, 6,621.30 and 1,336.12

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Solution

The fourth proportional to 4,414.12, 6,621.30 and 1,336.12 is: 2,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.12 : 6,621.30 = 1,336.12 : x
  2. Step 2: Convert to fraction form
    4,414.12/6,621.30 = 1,336.12/x
  3. Step 3: Cross multiply
    4,414.12x = 6,621.30 × 1,336.12
  4. Step 4: Simplify right side
    4,414.12x = 8,846,851.36
  5. Step 5: Solve for x
    x = 8,846,851.36/4,414.12
  6. Step 6: Final answer
    x = 2,004.22

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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.