Home / 6,408.44-8,843.82-3,614.60

Finding the Fourth Proportional to 6,408.44, 8,843.82 and 3,614.60

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Solution

The fourth proportional to 6,408.44, 8,843.82 and 3,614.60 is: 4,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408.44 : 8,843.82 = 3,614.60 : x
  2. Step 2: Convert to fraction form
    6,408.44/8,843.82 = 3,614.60/x
  3. Step 3: Cross multiply
    6,408.44x = 8,843.82 × 3,614.60
  4. Step 4: Simplify right side
    6,408.44x = 31,966,871.77
  5. Step 5: Solve for x
    x = 31,966,871.77/6,408.44
  6. Step 6: Final answer
    x = 4,988.25

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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.