Home / 4,414.15-6,621.18-1,336.15

Finding the Fourth Proportional to 4,414.15, 6,621.18 and 1,336.15

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Solution

The fourth proportional to 4,414.15, 6,621.18 and 1,336.15 is: 2,004.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.15 : 6,621.18 = 1,336.15 : x
  2. Step 2: Convert to fraction form
    4,414.15/6,621.18 = 1,336.15/x
  3. Step 3: Cross multiply
    4,414.15x = 6,621.18 × 1,336.15
  4. Step 4: Simplify right side
    4,414.15x = 8,846,868.09
  5. Step 5: Solve for x
    x = 8,846,868.09/4,414.15
  6. Step 6: Final answer
    x = 2,004.21

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1.5x scale

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.