Home / 5,485.36-8,229.26-2,562.07

Finding the Fourth Proportional to 5,485.36, 8,229.26 and 2,562.07

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Solution

The fourth proportional to 5,485.36, 8,229.26 and 2,562.07 is: 3,843.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485.36 : 8,229.26 = 2,562.07 : x
  2. Step 2: Convert to fraction form
    5,485.36/8,229.26 = 2,562.07/x
  3. Step 3: Cross multiply
    5,485.36x = 8,229.26 × 2,562.07
  4. Step 4: Simplify right side
    5,485.36x = 21,083,940.17
  5. Step 5: Solve for x
    x = 21,083,940.17/5,485.36
  6. Step 6: Final answer
    x = 3,843.67

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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.