Home / 2,284.44-3,425.16-822.81

Finding the Fourth Proportional to 2,284.44, 3,425.16 and 822.81

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Solution

The fourth proportional to 2,284.44, 3,425.16 and 822.81 is: 1,233.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.44 : 3,425.16 = 822.81 : x
  2. Step 2: Convert to fraction form
    2,284.44/3,425.16 = 822.81/x
  3. Step 3: Cross multiply
    2,284.44x = 3,425.16 × 822.81
  4. Step 4: Simplify right side
    2,284.44x = 2,818,255.90
  5. Step 5: Solve for x
    x = 2,818,255.90/2,284.44
  6. Step 6: Final answer
    x = 1,233.67

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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.