Home / 3,856.08-5,786.73-2,396.01

Finding the Fourth Proportional to 3,856.08, 5,786.73 and 2,396.01

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Solution

The fourth proportional to 3,856.08, 5,786.73 and 2,396.01 is: 3,595.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856.08 : 5,786.73 = 2,396.01 : x
  2. Step 2: Convert to fraction form
    3,856.08/5,786.73 = 2,396.01/x
  3. Step 3: Cross multiply
    3,856.08x = 5,786.73 × 2,396.01
  4. Step 4: Simplify right side
    3,856.08x = 13,865,062.95
  5. Step 5: Solve for x
    x = 13,865,062.95/3,856.08
  6. Step 6: Final answer
    x = 3,595.64

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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.