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Finding the Fourth Proportional to 5,895.91, 8,884.42 and 4,878.80

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Solution

The fourth proportional to 5,895.91, 8,884.42 and 4,878.80 is: 7,351.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.91 : 8,884.42 = 4,878.80 : x
  2. Step 2: Convert to fraction form
    5,895.91/8,884.42 = 4,878.80/x
  3. Step 3: Cross multiply
    5,895.91x = 8,884.42 × 4,878.80
  4. Step 4: Simplify right side
    5,895.91x = 43,345,308.30
  5. Step 5: Solve for x
    x = 43,345,308.30/5,895.91
  6. Step 6: Final answer
    x = 7,351.76

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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.