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Finding the Fourth Proportional to 6,745.01, 10,111.01 and 4,273.70

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Solution

The fourth proportional to 6,745.01, 10,111.01 and 4,273.70 is: 6,406.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.01 : 10,111.01 = 4,273.70 : x
  2. Step 2: Convert to fraction form
    6,745.01/10,111.01 = 4,273.70/x
  3. Step 3: Cross multiply
    6,745.01x = 10,111.01 × 4,273.70
  4. Step 4: Simplify right side
    6,745.01x = 43,211,351.51
  5. Step 5: Solve for x
    x = 43,211,351.51/6,745.01
  6. Step 6: Final answer
    x = 6,406.42

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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.