Home / 5,525.24-8,286.66-1,826.60

Finding the Fourth Proportional to 5,525.24, 8,286.66 and 1,826.60

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Solution

The fourth proportional to 5,525.24, 8,286.66 and 1,826.60 is: 2,739.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.24 : 8,286.66 = 1,826.60 : x
  2. Step 2: Convert to fraction form
    5,525.24/8,286.66 = 1,826.60/x
  3. Step 3: Cross multiply
    5,525.24x = 8,286.66 × 1,826.60
  4. Step 4: Simplify right side
    5,525.24x = 15,136,413.16
  5. Step 5: Solve for x
    x = 15,136,413.16/5,525.24
  6. Step 6: Final answer
    x = 2,739.50

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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.