Home / 2,944.86-4,408.62-2,580.36

Finding the Fourth Proportional to 2,944.86, 4,408.62 and 2,580.36

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Solution

The fourth proportional to 2,944.86, 4,408.62 and 2,580.36 is: 3,862.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.86 : 4,408.62 = 2,580.36 : x
  2. Step 2: Convert to fraction form
    2,944.86/4,408.62 = 2,580.36/x
  3. Step 3: Cross multiply
    2,944.86x = 4,408.62 × 2,580.36
  4. Step 4: Simplify right side
    2,944.86x = 11,375,826.70
  5. Step 5: Solve for x
    x = 11,375,826.70/2,944.86
  6. Step 6: Final answer
    x = 3,862.94

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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.