Home / 2,944.36-4,063.29-1,618.09

Finding the Fourth Proportional to 2,944.36, 4,063.29 and 1,618.09

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Solution

The fourth proportional to 2,944.36, 4,063.29 and 1,618.09 is: 2,233.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.36 : 4,063.29 = 1,618.09 : x
  2. Step 2: Convert to fraction form
    2,944.36/4,063.29 = 1,618.09/x
  3. Step 3: Cross multiply
    2,944.36x = 4,063.29 × 1,618.09
  4. Step 4: Simplify right side
    2,944.36x = 6,574,775.03
  5. Step 5: Solve for x
    x = 6,574,775.03/2,944.36
  6. Step 6: Final answer
    x = 2,233.01

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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.