Home / 6,770.54-10,155.96-2,090.66

Finding the Fourth Proportional to 6,770.54, 10,155.96 and 2,090.66

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Solution

The fourth proportional to 6,770.54, 10,155.96 and 2,090.66 is: 3,136.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.54 : 10,155.96 = 2,090.66 : x
  2. Step 2: Convert to fraction form
    6,770.54/10,155.96 = 2,090.66/x
  3. Step 3: Cross multiply
    6,770.54x = 10,155.96 × 2,090.66
  4. Step 4: Simplify right side
    6,770.54x = 21,232,608.55
  5. Step 5: Solve for x
    x = 21,232,608.55/6,770.54
  6. Step 6: Final answer
    x = 3,136.03

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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.