Home / 2,943.44-4,409.32-1,773.75

Finding the Fourth Proportional to 2,943.44, 4,409.32 and 1,773.75

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Solution

The fourth proportional to 2,943.44, 4,409.32 and 1,773.75 is: 2,657.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943.44 : 4,409.32 = 1,773.75 : x
  2. Step 2: Convert to fraction form
    2,943.44/4,409.32 = 1,773.75/x
  3. Step 3: Cross multiply
    2,943.44x = 4,409.32 × 1,773.75
  4. Step 4: Simplify right side
    2,943.44x = 7,821,021.97
  5. Step 5: Solve for x
    x = 7,821,021.97/2,943.44
  6. Step 6: Final answer
    x = 2,657.10

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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.