Home / 8,331.35-12,497.84-2,408.37

Finding the Fourth Proportional to 8,331.35, 12,497.84 and 2,408.37

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Solution

The fourth proportional to 8,331.35, 12,497.84 and 2,408.37 is: 3,612.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.35 : 12,497.84 = 2,408.37 : x
  2. Step 2: Convert to fraction form
    8,331.35/12,497.84 = 2,408.37/x
  3. Step 3: Cross multiply
    8,331.35x = 12,497.84 × 2,408.37
  4. Step 4: Simplify right side
    8,331.35x = 30,099,422.92
  5. Step 5: Solve for x
    x = 30,099,422.92/8,331.35
  6. Step 6: Final answer
    x = 3,612.79

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1.5x scale

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.