Home / 4,550.87-6,279.57-2,662.35

Finding the Fourth Proportional to 4,550.87, 6,279.57 and 2,662.35

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Solution

The fourth proportional to 4,550.87, 6,279.57 and 2,662.35 is: 3,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.87 : 6,279.57 = 2,662.35 : x
  2. Step 2: Convert to fraction form
    4,550.87/6,279.57 = 2,662.35/x
  3. Step 3: Cross multiply
    4,550.87x = 6,279.57 × 2,662.35
  4. Step 4: Simplify right side
    4,550.87x = 16,718,413.19
  5. Step 5: Solve for x
    x = 16,718,413.19/4,550.87
  6. Step 6: Final answer
    x = 3,673.68

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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.