Home / 6,667.32-10,015.56-3,379.56

Finding the Fourth Proportional to 6,667.32, 10,015.56 and 3,379.56

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Solution

The fourth proportional to 6,667.32, 10,015.56 and 3,379.56 is: 5,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.32 : 10,015.56 = 3,379.56 : x
  2. Step 2: Convert to fraction form
    6,667.32/10,015.56 = 3,379.56/x
  3. Step 3: Cross multiply
    6,667.32x = 10,015.56 × 3,379.56
  4. Step 4: Simplify right side
    6,667.32x = 33,848,185.95
  5. Step 5: Solve for x
    x = 33,848,185.95/6,667.32
  6. Step 6: Final answer
    x = 5,076.73

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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.