Home / 6,936.56-10,414.51-3,561.72

Finding the Fourth Proportional to 6,936.56, 10,414.51 and 3,561.72

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Solution

The fourth proportional to 6,936.56, 10,414.51 and 3,561.72 is: 5,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.56 : 10,414.51 = 3,561.72 : x
  2. Step 2: Convert to fraction form
    6,936.56/10,414.51 = 3,561.72/x
  3. Step 3: Cross multiply
    6,936.56x = 10,414.51 × 3,561.72
  4. Step 4: Simplify right side
    6,936.56x = 37,093,520.60
  5. Step 5: Solve for x
    x = 37,093,520.60/6,936.56
  6. Step 6: Final answer
    x = 5,347.54

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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.