Home / 7,822.44-11,733.82-2,889.54

Finding the Fourth Proportional to 7,822.44, 11,733.82 and 2,889.54

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Solution

The fourth proportional to 7,822.44, 11,733.82 and 2,889.54 is: 4,334.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822.44 : 11,733.82 = 2,889.54 : x
  2. Step 2: Convert to fraction form
    7,822.44/11,733.82 = 2,889.54/x
  3. Step 3: Cross multiply
    7,822.44x = 11,733.82 × 2,889.54
  4. Step 4: Simplify right side
    7,822.44x = 33,905,342.24
  5. Step 5: Solve for x
    x = 33,905,342.24/7,822.44
  6. Step 6: Final answer
    x = 4,334.37

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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.