Home / 3,027.99-4,540.89-1,639.92

Finding the Fourth Proportional to 3,027.99, 4,540.89 and 1,639.92

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Solution

The fourth proportional to 3,027.99, 4,540.89 and 1,639.92 is: 2,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.99 : 4,540.89 = 1,639.92 : x
  2. Step 2: Convert to fraction form
    3,027.99/4,540.89 = 1,639.92/x
  3. Step 3: Cross multiply
    3,027.99x = 4,540.89 × 1,639.92
  4. Step 4: Simplify right side
    3,027.99x = 7,446,696.33
  5. Step 5: Solve for x
    x = 7,446,696.33/3,027.99
  6. Step 6: Final answer
    x = 2,459.29

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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.