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Finding the Fourth Proportional to 5,796.74, 7,993.62 and 4,960.22

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Solution

The fourth proportional to 5,796.74, 7,993.62 and 4,960.22 is: 6,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796.74 : 7,993.62 = 4,960.22 : x
  2. Step 2: Convert to fraction form
    5,796.74/7,993.62 = 4,960.22/x
  3. Step 3: Cross multiply
    5,796.74x = 7,993.62 × 4,960.22
  4. Step 4: Simplify right side
    5,796.74x = 39,650,113.80
  5. Step 5: Solve for x
    x = 39,650,113.80/5,796.74
  6. Step 6: Final answer
    x = 6,840.07

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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.