Home / 3,193.45-4,408.49-2,483.89

Finding the Fourth Proportional to 3,193.45, 4,408.49 and 2,483.89

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Solution

The fourth proportional to 3,193.45, 4,408.49 and 2,483.89 is: 3,428.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.45 : 4,408.49 = 2,483.89 : x
  2. Step 2: Convert to fraction form
    3,193.45/4,408.49 = 2,483.89/x
  3. Step 3: Cross multiply
    3,193.45x = 4,408.49 × 2,483.89
  4. Step 4: Simplify right side
    3,193.45x = 10,950,204.23
  5. Step 5: Solve for x
    x = 10,950,204.23/3,193.45
  6. Step 6: Final answer
    x = 3,428.96

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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.