Home / 10,967.67-16,453.26-3,571.56

Finding the Fourth Proportional to 10,967.67, 16,453.26 and 3,571.56

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Solution

The fourth proportional to 10,967.67, 16,453.26 and 3,571.56 is: 5,357.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967.67 : 16,453.26 = 3,571.56 : x
  2. Step 2: Convert to fraction form
    10,967.67/16,453.26 = 3,571.56/x
  3. Step 3: Cross multiply
    10,967.67x = 16,453.26 × 3,571.56
  4. Step 4: Simplify right side
    10,967.67x = 58,763,805.29
  5. Step 5: Solve for x
    x = 58,763,805.29/10,967.67
  6. Step 6: Final answer
    x = 5,357.91

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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.