Home / 3,293.12-4,940.60-1,346.69

Finding the Fourth Proportional to 3,293.12, 4,940.60 and 1,346.69

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Solution

The fourth proportional to 3,293.12, 4,940.60 and 1,346.69 is: 2,020.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.12 : 4,940.60 = 1,346.69 : x
  2. Step 2: Convert to fraction form
    3,293.12/4,940.60 = 1,346.69/x
  3. Step 3: Cross multiply
    3,293.12x = 4,940.60 × 1,346.69
  4. Step 4: Simplify right side
    3,293.12x = 6,653,462.23
  5. Step 5: Solve for x
    x = 6,653,462.23/3,293.12
  6. Step 6: Final answer
    x = 2,020.41

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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.