Home / 7,667.26-11,505.24-4,157.33

Finding the Fourth Proportional to 7,667.26, 11,505.24 and 4,157.33

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Solution

The fourth proportional to 7,667.26, 11,505.24 and 4,157.33 is: 6,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667.26 : 11,505.24 = 4,157.33 : x
  2. Step 2: Convert to fraction form
    7,667.26/11,505.24 = 4,157.33/x
  3. Step 3: Cross multiply
    7,667.26x = 11,505.24 × 4,157.33
  4. Step 4: Simplify right side
    7,667.26x = 47,831,021.88
  5. Step 5: Solve for x
    x = 47,831,021.88/7,667.26
  6. Step 6: Final answer
    x = 6,238.35

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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.