Home / 2,558.08-3,829.83-1,944.28

Finding the Fourth Proportional to 2,558.08, 3,829.83 and 1,944.28

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Solution

The fourth proportional to 2,558.08, 3,829.83 and 1,944.28 is: 2,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558.08 : 3,829.83 = 1,944.28 : x
  2. Step 2: Convert to fraction form
    2,558.08/3,829.83 = 1,944.28/x
  3. Step 3: Cross multiply
    2,558.08x = 3,829.83 × 1,944.28
  4. Step 4: Simplify right side
    2,558.08x = 7,446,261.87
  5. Step 5: Solve for x
    x = 7,446,261.87/2,558.08
  6. Step 6: Final answer
    x = 2,910.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.