Home / 4,257.09-6,408.05-3,883.41

Finding the Fourth Proportional to 4,257.09, 6,408.05 and 3,883.41

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Solution

The fourth proportional to 4,257.09, 6,408.05 and 3,883.41 is: 5,845.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.09 : 6,408.05 = 3,883.41 : x
  2. Step 2: Convert to fraction form
    4,257.09/6,408.05 = 3,883.41/x
  3. Step 3: Cross multiply
    4,257.09x = 6,408.05 × 3,883.41
  4. Step 4: Simplify right side
    4,257.09x = 24,885,066.03
  5. Step 5: Solve for x
    x = 24,885,066.03/4,257.09
  6. Step 6: Final answer
    x = 5,845.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.