Home / 3,293.57-4,942.41-1,975.90

Finding the Fourth Proportional to 3,293.57, 4,942.41 and 1,975.90

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Solution

The fourth proportional to 3,293.57, 4,942.41 and 1,975.90 is: 2,965.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.57 : 4,942.41 = 1,975.90 : x
  2. Step 2: Convert to fraction form
    3,293.57/4,942.41 = 1,975.90/x
  3. Step 3: Cross multiply
    3,293.57x = 4,942.41 × 1,975.90
  4. Step 4: Simplify right side
    3,293.57x = 9,765,707.92
  5. Step 5: Solve for x
    x = 9,765,707.92/3,293.57
  6. Step 6: Final answer
    x = 2,965.08

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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.