Home / 2,944.58-4,063.78-1,618.56

Finding the Fourth Proportional to 2,944.58, 4,063.78 and 1,618.56

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Solution

The fourth proportional to 2,944.58, 4,063.78 and 1,618.56 is: 2,233.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.58 : 4,063.78 = 1,618.56 : x
  2. Step 2: Convert to fraction form
    2,944.58/4,063.78 = 1,618.56/x
  3. Step 3: Cross multiply
    2,944.58x = 4,063.78 × 1,618.56
  4. Step 4: Simplify right side
    2,944.58x = 6,577,471.76
  5. Step 5: Solve for x
    x = 6,577,471.76/2,944.58
  6. Step 6: Final answer
    x = 2,233.76

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1.5x scale

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.