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Finding the Fourth Proportional to 5,967.89, 8,208.29 and 4,786.37

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Solution

The fourth proportional to 5,967.89, 8,208.29 and 4,786.37 is: 6,583.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.89 : 8,208.29 = 4,786.37 : x
  2. Step 2: Convert to fraction form
    5,967.89/8,208.29 = 4,786.37/x
  3. Step 3: Cross multiply
    5,967.89x = 8,208.29 × 4,786.37
  4. Step 4: Simplify right side
    5,967.89x = 39,287,883.93
  5. Step 5: Solve for x
    x = 39,287,883.93/5,967.89
  6. Step 6: Final answer
    x = 6,583.22

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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.