Home / 2,944.82-4,063.65-1,618.50

Finding the Fourth Proportional to 2,944.82, 4,063.65 and 1,618.50

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Solution

The fourth proportional to 2,944.82, 4,063.65 and 1,618.50 is: 2,233.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.82 : 4,063.65 = 1,618.50 : x
  2. Step 2: Convert to fraction form
    2,944.82/4,063.65 = 1,618.50/x
  3. Step 3: Cross multiply
    2,944.82x = 4,063.65 × 1,618.50
  4. Step 4: Simplify right side
    2,944.82x = 6,576,997.21
  5. Step 5: Solve for x
    x = 6,576,997.21/2,944.82
  6. Step 6: Final answer
    x = 2,233.41

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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.