Home / 5,856.15-8,081.32-3,203.50

Finding the Fourth Proportional to 5,856.15, 8,081.32 and 3,203.50

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Solution

The fourth proportional to 5,856.15, 8,081.32 and 3,203.50 is: 4,420.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.15 : 8,081.32 = 3,203.50 : x
  2. Step 2: Convert to fraction form
    5,856.15/8,081.32 = 3,203.50/x
  3. Step 3: Cross multiply
    5,856.15x = 8,081.32 × 3,203.50
  4. Step 4: Simplify right side
    5,856.15x = 25,888,508.62
  5. Step 5: Solve for x
    x = 25,888,508.62/5,856.15
  6. Step 6: Final answer
    x = 4,420.74

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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.