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Finding the Fourth Proportional to 3,597.58, 5,395.36 and 2,279.37

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Solution

The fourth proportional to 3,597.58, 5,395.36 and 2,279.37 is: 3,418.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597.58 : 5,395.36 = 2,279.37 : x
  2. Step 2: Convert to fraction form
    3,597.58/5,395.36 = 2,279.37/x
  3. Step 3: Cross multiply
    3,597.58x = 5,395.36 × 2,279.37
  4. Step 4: Simplify right side
    3,597.58x = 12,298,021.72
  5. Step 5: Solve for x
    x = 12,298,021.72/3,597.58
  6. Step 6: Final answer
    x = 3,418.42

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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.