Home / 14,212.26-21,318.93-3,824.28

Finding the Fourth Proportional to 14,212.26, 21,318.93 and 3,824.28

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Solution

The fourth proportional to 14,212.26, 21,318.93 and 3,824.28 is: 5,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212.26 : 21,318.93 = 3,824.28 : x
  2. Step 2: Convert to fraction form
    14,212.26/21,318.93 = 3,824.28/x
  3. Step 3: Cross multiply
    14,212.26x = 21,318.93 × 3,824.28
  4. Step 4: Simplify right side
    14,212.26x = 81,529,557.62
  5. Step 5: Solve for x
    x = 81,529,557.62/14,212.26
  6. Step 6: Final answer
    x = 5,736.57

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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.