Home / 2,933.41-4,400.31-1,084.48

Finding the Fourth Proportional to 2,933.41, 4,400.31 and 1,084.48

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Solution

The fourth proportional to 2,933.41, 4,400.31 and 1,084.48 is: 1,626.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.41 : 4,400.31 = 1,084.48 : x
  2. Step 2: Convert to fraction form
    2,933.41/4,400.31 = 1,084.48/x
  3. Step 3: Cross multiply
    2,933.41x = 4,400.31 × 1,084.48
  4. Step 4: Simplify right side
    2,933.41x = 4,772,020.76
  5. Step 5: Solve for x
    x = 4,772,020.76/2,933.41
  6. Step 6: Final answer
    x = 1,626.79

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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.