Home / 4,196.40-5,786.60-3,601.05

Finding the Fourth Proportional to 4,196.40, 5,786.60 and 3,601.05

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Solution

The fourth proportional to 4,196.40, 5,786.60 and 3,601.05 is: 4,965.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.40 : 5,786.60 = 3,601.05 : x
  2. Step 2: Convert to fraction form
    4,196.40/5,786.60 = 3,601.05/x
  3. Step 3: Cross multiply
    4,196.40x = 5,786.60 × 3,601.05
  4. Step 4: Simplify right side
    4,196.40x = 20,837,835.93
  5. Step 5: Solve for x
    x = 20,837,835.93/4,196.40
  6. Step 6: Final answer
    x = 4,965.65

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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.