Home / 3,193.03-4,405.15-2,355.72

Finding the Fourth Proportional to 3,193.03, 4,405.15 and 2,355.72

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Solution

The fourth proportional to 3,193.03, 4,405.15 and 2,355.72 is: 3,249.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.03 : 4,405.15 = 2,355.72 : x
  2. Step 2: Convert to fraction form
    3,193.03/4,405.15 = 2,355.72/x
  3. Step 3: Cross multiply
    3,193.03x = 4,405.15 × 2,355.72
  4. Step 4: Simplify right side
    3,193.03x = 10,377,299.96
  5. Step 5: Solve for x
    x = 10,377,299.96/3,193.03
  6. Step 6: Final answer
    x = 3,249.99

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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.