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Finding the Fourth Proportional to 5,363.95, 8,046.05 and 3,776.18

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Solution

The fourth proportional to 5,363.95, 8,046.05 and 3,776.18 is: 5,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363.95 : 8,046.05 = 3,776.18 : x
  2. Step 2: Convert to fraction form
    5,363.95/8,046.05 = 3,776.18/x
  3. Step 3: Cross multiply
    5,363.95x = 8,046.05 × 3,776.18
  4. Step 4: Simplify right side
    5,363.95x = 30,383,333.09
  5. Step 5: Solve for x
    x = 30,383,333.09/5,363.95
  6. Step 6: Final answer
    x = 5,664.36

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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.