Home / 5,856.19-8,078.83-3,370.75

Finding the Fourth Proportional to 5,856.19, 8,078.83 and 3,370.75

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Solution

The fourth proportional to 5,856.19, 8,078.83 and 3,370.75 is: 4,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.19 : 8,078.83 = 3,370.75 : x
  2. Step 2: Convert to fraction form
    5,856.19/8,078.83 = 3,370.75/x
  3. Step 3: Cross multiply
    5,856.19x = 8,078.83 × 3,370.75
  4. Step 4: Simplify right side
    5,856.19x = 27,231,716.22
  5. Step 5: Solve for x
    x = 27,231,716.22/5,856.19
  6. Step 6: Final answer
    x = 4,650.07

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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.