Home / 6,225.94-8,591.89-3,431.44

Finding the Fourth Proportional to 6,225.94, 8,591.89 and 3,431.44

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Solution

The fourth proportional to 6,225.94, 8,591.89 and 3,431.44 is: 4,735.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.94 : 8,591.89 = 3,431.44 : x
  2. Step 2: Convert to fraction form
    6,225.94/8,591.89 = 3,431.44/x
  3. Step 3: Cross multiply
    6,225.94x = 8,591.89 × 3,431.44
  4. Step 4: Simplify right side
    6,225.94x = 29,482,512.06
  5. Step 5: Solve for x
    x = 29,482,512.06/6,225.94
  6. Step 6: Final answer
    x = 4,735.44

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.