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Finding the Fourth Proportional to 5,895.66, 8,137.53 and 3,656.22

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Solution

The fourth proportional to 5,895.66, 8,137.53 and 3,656.22 is: 5,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.66 : 8,137.53 = 3,656.22 : x
  2. Step 2: Convert to fraction form
    5,895.66/8,137.53 = 3,656.22/x
  3. Step 3: Cross multiply
    5,895.66x = 8,137.53 × 3,656.22
  4. Step 4: Simplify right side
    5,895.66x = 29,752,599.94
  5. Step 5: Solve for x
    x = 29,752,599.94/5,895.66
  6. Step 6: Final answer
    x = 5,046.53

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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.