Home / 3,197.98-4,413.36-1,871.74

Finding the Fourth Proportional to 3,197.98, 4,413.36 and 1,871.74

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Solution

The fourth proportional to 3,197.98, 4,413.36 and 1,871.74 is: 2,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.98 : 4,413.36 = 1,871.74 : x
  2. Step 2: Convert to fraction form
    3,197.98/4,413.36 = 1,871.74/x
  3. Step 3: Cross multiply
    3,197.98x = 4,413.36 × 1,871.74
  4. Step 4: Simplify right side
    3,197.98x = 8,260,662.45
  5. Step 5: Solve for x
    x = 8,260,662.45/3,197.98
  6. Step 6: Final answer
    x = 2,583.09

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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.