Home / 4,413.26-6,620.08-1,947.52

Finding the Fourth Proportional to 4,413.26, 6,620.08 and 1,947.52

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Solution

The fourth proportional to 4,413.26, 6,620.08 and 1,947.52 is: 2,921.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.26 : 6,620.08 = 1,947.52 : x
  2. Step 2: Convert to fraction form
    4,413.26/6,620.08 = 1,947.52/x
  3. Step 3: Cross multiply
    4,413.26x = 6,620.08 × 1,947.52
  4. Step 4: Simplify right side
    4,413.26x = 12,892,738.20
  5. Step 5: Solve for x
    x = 12,892,738.20/4,413.26
  6. Step 6: Final answer
    x = 2,921.36

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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.