Home / 5,559.06-8,340.21-2,271.54

Finding the Fourth Proportional to 5,559.06, 8,340.21 and 2,271.54

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Solution

The fourth proportional to 5,559.06, 8,340.21 and 2,271.54 is: 3,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.06 : 8,340.21 = 2,271.54 : x
  2. Step 2: Convert to fraction form
    5,559.06/8,340.21 = 2,271.54/x
  3. Step 3: Cross multiply
    5,559.06x = 8,340.21 × 2,271.54
  4. Step 4: Simplify right side
    5,559.06x = 18,945,120.62
  5. Step 5: Solve for x
    x = 18,945,120.62/5,559.06
  6. Step 6: Final answer
    x = 3,407.97

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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.