Home / 4,241.36-6,365.88-2,851.28

Finding the Fourth Proportional to 4,241.36, 6,365.88 and 2,851.28

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Solution

The fourth proportional to 4,241.36, 6,365.88 and 2,851.28 is: 4,279.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241.36 : 6,365.88 = 2,851.28 : x
  2. Step 2: Convert to fraction form
    4,241.36/6,365.88 = 2,851.28/x
  3. Step 3: Cross multiply
    4,241.36x = 6,365.88 × 2,851.28
  4. Step 4: Simplify right side
    4,241.36x = 18,150,906.33
  5. Step 5: Solve for x
    x = 18,150,906.33/4,241.36
  6. Step 6: Final answer
    x = 4,279.50

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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.