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Finding the Fourth Proportional to 5,994.04, 8,989.98 and 4,255.60

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Solution

The fourth proportional to 5,994.04, 8,989.98 and 4,255.60 is: 6,382.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994.04 : 8,989.98 = 4,255.60 : x
  2. Step 2: Convert to fraction form
    5,994.04/8,989.98 = 4,255.60/x
  3. Step 3: Cross multiply
    5,994.04x = 8,989.98 × 4,255.60
  4. Step 4: Simplify right side
    5,994.04x = 38,257,758.89
  5. Step 5: Solve for x
    x = 38,257,758.89/5,994.04
  6. Step 6: Final answer
    x = 6,382.63

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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.