Home / 2,944.72-4,063.56-1,618.60

Finding the Fourth Proportional to 2,944.72, 4,063.56 and 1,618.60

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Solution

The fourth proportional to 2,944.72, 4,063.56 and 1,618.60 is: 2,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.72 : 4,063.56 = 1,618.60 : x
  2. Step 2: Convert to fraction form
    2,944.72/4,063.56 = 1,618.60/x
  3. Step 3: Cross multiply
    2,944.72x = 4,063.56 × 1,618.60
  4. Step 4: Simplify right side
    2,944.72x = 6,577,278.22
  5. Step 5: Solve for x
    x = 6,577,278.22/2,944.72
  6. Step 6: Final answer
    x = 2,233.58

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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.