Home / 4,224-6,336.36-1,450.56

Finding the Fourth Proportional to 4,224, 6,336.36 and 1,450.56

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Solution

The fourth proportional to 4,224, 6,336.36 and 1,450.56 is: 2,175.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224 : 6,336.36 = 1,450.56 : x
  2. Step 2: Convert to fraction form
    4,224/6,336.36 = 1,450.56/x
  3. Step 3: Cross multiply
    4,224x = 6,336.36 × 1,450.56
  4. Step 4: Simplify right side
    4,224x = 9,191,270.36
  5. Step 5: Solve for x
    x = 9,191,270.36/4,224
  6. Step 6: Final answer
    x = 2,175.96

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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.