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Finding the Fourth Proportional to 3,729.55, 5,594.42 and 2,258.79

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Solution

The fourth proportional to 3,729.55, 5,594.42 and 2,258.79 is: 3,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.55 : 5,594.42 = 2,258.79 : x
  2. Step 2: Convert to fraction form
    3,729.55/5,594.42 = 2,258.79/x
  3. Step 3: Cross multiply
    3,729.55x = 5,594.42 × 2,258.79
  4. Step 4: Simplify right side
    3,729.55x = 12,636,625.60
  5. Step 5: Solve for x
    x = 12,636,625.60/3,729.55
  6. Step 6: Final answer
    x = 3,388.25

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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.