Home / 4,215.39-6,324.32-2,025.96

Finding the Fourth Proportional to 4,215.39, 6,324.32 and 2,025.96

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Solution

The fourth proportional to 4,215.39, 6,324.32 and 2,025.96 is: 3,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.39 : 6,324.32 = 2,025.96 : x
  2. Step 2: Convert to fraction form
    4,215.39/6,324.32 = 2,025.96/x
  3. Step 3: Cross multiply
    4,215.39x = 6,324.32 × 2,025.96
  4. Step 4: Simplify right side
    4,215.39x = 12,812,819.35
  5. Step 5: Solve for x
    x = 12,812,819.35/4,215.39
  6. Step 6: Final answer
    x = 3,039.53

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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.