Home / 5,223-7,829.04-2,447.43

Finding the Fourth Proportional to 5,223, 7,829.04 and 2,447.43

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Solution

The fourth proportional to 5,223, 7,829.04 and 2,447.43 is: 3,668.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223 : 7,829.04 = 2,447.43 : x
  2. Step 2: Convert to fraction form
    5,223/7,829.04 = 2,447.43/x
  3. Step 3: Cross multiply
    5,223x = 7,829.04 × 2,447.43
  4. Step 4: Simplify right side
    5,223x = 19,161,027.37
  5. Step 5: Solve for x
    x = 19,161,027.37/5,223
  6. Step 6: Final answer
    x = 3,668.59

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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.