Home / 5,856.56-8,081.96-3,203.92

Finding the Fourth Proportional to 5,856.56, 8,081.96 and 3,203.92

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Solution

The fourth proportional to 5,856.56, 8,081.96 and 3,203.92 is: 4,421.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.56 : 8,081.96 = 3,203.92 : x
  2. Step 2: Convert to fraction form
    5,856.56/8,081.96 = 3,203.92/x
  3. Step 3: Cross multiply
    5,856.56x = 8,081.96 × 3,203.92
  4. Step 4: Simplify right side
    5,856.56x = 25,893,953.28
  5. Step 5: Solve for x
    x = 25,893,953.28/5,856.56
  6. Step 6: Final answer
    x = 4,421.36

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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.