Home / 2,944.87-4,063.83-1,618.57

Finding the Fourth Proportional to 2,944.87, 4,063.83 and 1,618.57

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Solution

The fourth proportional to 2,944.87, 4,063.83 and 1,618.57 is: 2,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.87 : 4,063.83 = 1,618.57 : x
  2. Step 2: Convert to fraction form
    2,944.87/4,063.83 = 1,618.57/x
  3. Step 3: Cross multiply
    2,944.87x = 4,063.83 × 1,618.57
  4. Step 4: Simplify right side
    2,944.87x = 6,577,593.32
  5. Step 5: Solve for x
    x = 6,577,593.32/2,944.87
  6. Step 6: Final answer
    x = 2,233.58

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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.