Home / 4,194.40-6,322.60-3,906.40

Finding the Fourth Proportional to 4,194.40, 6,322.60 and 3,906.40

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Solution

The fourth proportional to 4,194.40, 6,322.60 and 3,906.40 is: 5,888.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.40 : 6,322.60 = 3,906.40 : x
  2. Step 2: Convert to fraction form
    4,194.40/6,322.60 = 3,906.40/x
  3. Step 3: Cross multiply
    4,194.40x = 6,322.60 × 3,906.40
  4. Step 4: Simplify right side
    4,194.40x = 24,698,604.64
  5. Step 5: Solve for x
    x = 24,698,604.64/4,194.40
  6. Step 6: Final answer
    x = 5,888.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.