Home / 4,286.48-6,418.44-3,449.08

Finding the Fourth Proportional to 4,286.48, 6,418.44 and 3,449.08

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Solution

The fourth proportional to 4,286.48, 6,418.44 and 3,449.08 is: 5,164.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.48 : 6,418.44 = 3,449.08 : x
  2. Step 2: Convert to fraction form
    4,286.48/6,418.44 = 3,449.08/x
  3. Step 3: Cross multiply
    4,286.48x = 6,418.44 × 3,449.08
  4. Step 4: Simplify right side
    4,286.48x = 22,137,713.04
  5. Step 5: Solve for x
    x = 22,137,713.04/4,286.48
  6. Step 6: Final answer
    x = 5,164.54

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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.