Home / 3,311.33-4,968.93-1,232.75

Finding the Fourth Proportional to 3,311.33, 4,968.93 and 1,232.75

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Solution

The fourth proportional to 3,311.33, 4,968.93 and 1,232.75 is: 1,849.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.33 : 4,968.93 = 1,232.75 : x
  2. Step 2: Convert to fraction form
    3,311.33/4,968.93 = 1,232.75/x
  3. Step 3: Cross multiply
    3,311.33x = 4,968.93 × 1,232.75
  4. Step 4: Simplify right side
    3,311.33x = 6,125,448.46
  5. Step 5: Solve for x
    x = 6,125,448.46/3,311.33
  6. Step 6: Final answer
    x = 1,849.85

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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.