Home / 4,610.56-6,918.26-2,765.38

Finding the Fourth Proportional to 4,610.56, 6,918.26 and 2,765.38

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Solution

The fourth proportional to 4,610.56, 6,918.26 and 2,765.38 is: 4,149.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610.56 : 6,918.26 = 2,765.38 : x
  2. Step 2: Convert to fraction form
    4,610.56/6,918.26 = 2,765.38/x
  3. Step 3: Cross multiply
    4,610.56x = 6,918.26 × 2,765.38
  4. Step 4: Simplify right side
    4,610.56x = 19,131,617.84
  5. Step 5: Solve for x
    x = 19,131,617.84/4,610.56
  6. Step 6: Final answer
    x = 4,149.52

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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.