Home / 5,522.36-8,286.32-3,441.84

Finding the Fourth Proportional to 5,522.36, 8,286.32 and 3,441.84

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Solution

The fourth proportional to 5,522.36, 8,286.32 and 3,441.84 is: 5,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.36 : 8,286.32 = 3,441.84 : x
  2. Step 2: Convert to fraction form
    5,522.36/8,286.32 = 3,441.84/x
  3. Step 3: Cross multiply
    5,522.36x = 8,286.32 × 3,441.84
  4. Step 4: Simplify right side
    5,522.36x = 28,520,187.63
  5. Step 5: Solve for x
    x = 28,520,187.63/5,522.36
  6. Step 6: Final answer
    x = 5,164.49

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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.