Home / 4,066.25-6,109.09-2,608.25

Finding the Fourth Proportional to 4,066.25, 6,109.09 and 2,608.25

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Solution

The fourth proportional to 4,066.25, 6,109.09 and 2,608.25 is: 3,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066.25 : 6,109.09 = 2,608.25 : x
  2. Step 2: Convert to fraction form
    4,066.25/6,109.09 = 2,608.25/x
  3. Step 3: Cross multiply
    4,066.25x = 6,109.09 × 2,608.25
  4. Step 4: Simplify right side
    4,066.25x = 15,933,996.93
  5. Step 5: Solve for x
    x = 15,933,996.93/4,066.25
  6. Step 6: Final answer
    x = 3,918.60

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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.