Home / 2,944.62-4,415.31-1,382.81

Finding the Fourth Proportional to 2,944.62, 4,415.31 and 1,382.81

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Solution

The fourth proportional to 2,944.62, 4,415.31 and 1,382.81 is: 2,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.62 : 4,415.31 = 1,382.81 : x
  2. Step 2: Convert to fraction form
    2,944.62/4,415.31 = 1,382.81/x
  3. Step 3: Cross multiply
    2,944.62x = 4,415.31 × 1,382.81
  4. Step 4: Simplify right side
    2,944.62x = 6,105,512.74
  5. Step 5: Solve for x
    x = 6,105,512.74/2,944.62
  6. Step 6: Final answer
    x = 2,073.45

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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.