Home / 3,208.43-4,812.44-1,018.73

Finding the Fourth Proportional to 3,208.43, 4,812.44 and 1,018.73

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Solution

The fourth proportional to 3,208.43, 4,812.44 and 1,018.73 is: 1,528.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.43 : 4,812.44 = 1,018.73 : x
  2. Step 2: Convert to fraction form
    3,208.43/4,812.44 = 1,018.73/x
  3. Step 3: Cross multiply
    3,208.43x = 4,812.44 × 1,018.73
  4. Step 4: Simplify right side
    3,208.43x = 4,902,547.85
  5. Step 5: Solve for x
    x = 4,902,547.85/3,208.43
  6. Step 6: Final answer
    x = 1,528.02

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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.