Home / 6,469.06-9,705.64-2,308.97

Finding the Fourth Proportional to 6,469.06, 9,705.64 and 2,308.97

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Solution

The fourth proportional to 6,469.06, 9,705.64 and 2,308.97 is: 3,464.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469.06 : 9,705.64 = 2,308.97 : x
  2. Step 2: Convert to fraction form
    6,469.06/9,705.64 = 2,308.97/x
  3. Step 3: Cross multiply
    6,469.06x = 9,705.64 × 2,308.97
  4. Step 4: Simplify right side
    6,469.06x = 22,410,072.45
  5. Step 5: Solve for x
    x = 22,410,072.45/6,469.06
  6. Step 6: Final answer
    x = 3,464.19

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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.