Home / 5,856.28-8,081.34-3,203.56

Finding the Fourth Proportional to 5,856.28, 8,081.34 and 3,203.56

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Solution

The fourth proportional to 5,856.28, 8,081.34 and 3,203.56 is: 4,420.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.28 : 8,081.34 = 3,203.56 : x
  2. Step 2: Convert to fraction form
    5,856.28/8,081.34 = 3,203.56/x
  3. Step 3: Cross multiply
    5,856.28x = 8,081.34 × 3,203.56
  4. Step 4: Simplify right side
    5,856.28x = 25,889,057.57
  5. Step 5: Solve for x
    x = 25,889,057.57/5,856.28
  6. Step 6: Final answer
    x = 4,420.73

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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.