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Finding the Fourth Proportional to 5,991.76, 8,268.52 and 3,339.36

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Solution

The fourth proportional to 5,991.76, 8,268.52 and 3,339.36 is: 4,608.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.76 : 8,268.52 = 3,339.36 : x
  2. Step 2: Convert to fraction form
    5,991.76/8,268.52 = 3,339.36/x
  3. Step 3: Cross multiply
    5,991.76x = 8,268.52 × 3,339.36
  4. Step 4: Simplify right side
    5,991.76x = 27,611,564.95
  5. Step 5: Solve for x
    x = 27,611,564.95/5,991.76
  6. Step 6: Final answer
    x = 4,608.26

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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.