Home / 2,933.94-4,396.86-2,108.55

Finding the Fourth Proportional to 2,933.94, 4,396.86 and 2,108.55

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Solution

The fourth proportional to 2,933.94, 4,396.86 and 2,108.55 is: 3,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.94 : 4,396.86 = 2,108.55 : x
  2. Step 2: Convert to fraction form
    2,933.94/4,396.86 = 2,108.55/x
  3. Step 3: Cross multiply
    2,933.94x = 4,396.86 × 2,108.55
  4. Step 4: Simplify right side
    2,933.94x = 9,270,999.15
  5. Step 5: Solve for x
    x = 9,270,999.15/2,933.94
  6. Step 6: Final answer
    x = 3,159.91

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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.