Home / 7,488.94-11,233.44-1,941.89

Finding the Fourth Proportional to 7,488.94, 11,233.44 and 1,941.89

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Solution

The fourth proportional to 7,488.94, 11,233.44 and 1,941.89 is: 2,912.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488.94 : 11,233.44 = 1,941.89 : x
  2. Step 2: Convert to fraction form
    7,488.94/11,233.44 = 1,941.89/x
  3. Step 3: Cross multiply
    7,488.94x = 11,233.44 × 1,941.89
  4. Step 4: Simplify right side
    7,488.94x = 21,814,104.80
  5. Step 5: Solve for x
    x = 21,814,104.80/7,488.94
  6. Step 6: Final answer
    x = 2,912.84

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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.