Home / 4,272.22-5,894.31-2,408.86

Finding the Fourth Proportional to 4,272.22, 5,894.31 and 2,408.86

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Solution

The fourth proportional to 4,272.22, 5,894.31 and 2,408.86 is: 3,323.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.22 : 5,894.31 = 2,408.86 : x
  2. Step 2: Convert to fraction form
    4,272.22/5,894.31 = 2,408.86/x
  3. Step 3: Cross multiply
    4,272.22x = 5,894.31 × 2,408.86
  4. Step 4: Simplify right side
    4,272.22x = 14,198,567.59
  5. Step 5: Solve for x
    x = 14,198,567.59/4,272.22
  6. Step 6: Final answer
    x = 3,323.46

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1.5x scale

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.