Home / 3,205.39-4,799.92-2,713.32

Finding the Fourth Proportional to 3,205.39, 4,799.92 and 2,713.32

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Solution

The fourth proportional to 3,205.39, 4,799.92 and 2,713.32 is: 4,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205.39 : 4,799.92 = 2,713.32 : x
  2. Step 2: Convert to fraction form
    3,205.39/4,799.92 = 2,713.32/x
  3. Step 3: Cross multiply
    3,205.39x = 4,799.92 × 2,713.32
  4. Step 4: Simplify right side
    3,205.39x = 13,023,688.15
  5. Step 5: Solve for x
    x = 13,023,688.15/3,205.39
  6. Step 6: Final answer
    x = 4,063.06

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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.