Home / 5,474.96-8,200.92-2,555.60

Finding the Fourth Proportional to 5,474.96, 8,200.92 and 2,555.60

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Solution

The fourth proportional to 5,474.96, 8,200.92 and 2,555.60 is: 3,828.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474.96 : 8,200.92 = 2,555.60 : x
  2. Step 2: Convert to fraction form
    5,474.96/8,200.92 = 2,555.60/x
  3. Step 3: Cross multiply
    5,474.96x = 8,200.92 × 2,555.60
  4. Step 4: Simplify right side
    5,474.96x = 20,958,271.15
  5. Step 5: Solve for x
    x = 20,958,271.15/5,474.96
  6. Step 6: Final answer
    x = 3,828.02

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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.