Home / 4,502-6,212.75-2,512.45

Finding the Fourth Proportional to 4,502, 6,212.75 and 2,512.45

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Solution

The fourth proportional to 4,502, 6,212.75 and 2,512.45 is: 3,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502 : 6,212.75 = 2,512.45 : x
  2. Step 2: Convert to fraction form
    4,502/6,212.75 = 2,512.45/x
  3. Step 3: Cross multiply
    4,502x = 6,212.75 × 2,512.45
  4. Step 4: Simplify right side
    4,502x = 15,609,180.11
  5. Step 5: Solve for x
    x = 15,609,180.11/4,502
  6. Step 6: Final answer
    x = 3,467.17

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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.