Home / 3,277.21-4,522.62-1,879.96

Finding the Fourth Proportional to 3,277.21, 4,522.62 and 1,879.96

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Solution

The fourth proportional to 3,277.21, 4,522.62 and 1,879.96 is: 2,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.21 : 4,522.62 = 1,879.96 : x
  2. Step 2: Convert to fraction form
    3,277.21/4,522.62 = 1,879.96/x
  3. Step 3: Cross multiply
    3,277.21x = 4,522.62 × 1,879.96
  4. Step 4: Simplify right side
    3,277.21x = 8,502,344.70
  5. Step 5: Solve for x
    x = 8,502,344.70/3,277.21
  6. Step 6: Final answer
    x = 2,594.39

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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.