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Finding the Fourth Proportional to 4,805.56, 6,630.16 and 3,794.08

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Solution

The fourth proportional to 4,805.56, 6,630.16 and 3,794.08 is: 5,234.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.56 : 6,630.16 = 3,794.08 : x
  2. Step 2: Convert to fraction form
    4,805.56/6,630.16 = 3,794.08/x
  3. Step 3: Cross multiply
    4,805.56x = 6,630.16 × 3,794.08
  4. Step 4: Simplify right side
    4,805.56x = 25,155,357.45
  5. Step 5: Solve for x
    x = 25,155,357.45/4,805.56
  6. Step 6: Final answer
    x = 5,234.64

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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.