Home / 3,812.83-5,262.72-2,241.97

Finding the Fourth Proportional to 3,812.83, 5,262.72 and 2,241.97

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Solution

The fourth proportional to 3,812.83, 5,262.72 and 2,241.97 is: 3,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812.83 : 5,262.72 = 2,241.97 : x
  2. Step 2: Convert to fraction form
    3,812.83/5,262.72 = 2,241.97/x
  3. Step 3: Cross multiply
    3,812.83x = 5,262.72 × 2,241.97
  4. Step 4: Simplify right side
    3,812.83x = 11,798,860.36
  5. Step 5: Solve for x
    x = 11,798,860.36/3,812.83
  6. Step 6: Final answer
    x = 3,094.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.