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Finding the Fourth Proportional to 6,555.17, 9,835.92 and 3,268.73

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Solution

The fourth proportional to 6,555.17, 9,835.92 and 3,268.73 is: 4,904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555.17 : 9,835.92 = 3,268.73 : x
  2. Step 2: Convert to fraction form
    6,555.17/9,835.92 = 3,268.73/x
  3. Step 3: Cross multiply
    6,555.17x = 9,835.92 × 3,268.73
  4. Step 4: Simplify right side
    6,555.17x = 32,150,917.60
  5. Step 5: Solve for x
    x = 32,150,917.60/6,555.17
  6. Step 6: Final answer
    x = 4,904.67

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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.