Home / 6,211.37-8,583.99-5,090.54

Finding the Fourth Proportional to 6,211.37, 8,583.99 and 5,090.54

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Solution

The fourth proportional to 6,211.37, 8,583.99 and 5,090.54 is: 7,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211.37 : 8,583.99 = 5,090.54 : x
  2. Step 2: Convert to fraction form
    6,211.37/8,583.99 = 5,090.54/x
  3. Step 3: Cross multiply
    6,211.37x = 8,583.99 × 5,090.54
  4. Step 4: Simplify right side
    6,211.37x = 43,697,144.45
  5. Step 5: Solve for x
    x = 43,697,144.45/6,211.37
  6. Step 6: Final answer
    x = 7,035.03

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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.