Home / 4,502-6,212.68-2,512.56

Finding the Fourth Proportional to 4,502, 6,212.68 and 2,512.56

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Solution

The fourth proportional to 4,502, 6,212.68 and 2,512.56 is: 3,467.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502 : 6,212.68 = 2,512.56 : x
  2. Step 2: Convert to fraction form
    4,502/6,212.68 = 2,512.56/x
  3. Step 3: Cross multiply
    4,502x = 6,212.68 × 2,512.56
  4. Step 4: Simplify right side
    4,502x = 15,609,731.26
  5. Step 5: Solve for x
    x = 15,609,731.26/4,502
  6. Step 6: Final answer
    x = 3,467.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.