Home / 34,211.27-51,282-19,388.88

Finding the Fourth Proportional to 34,211.27, 51,282 and 19,388.88

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Solution

The fourth proportional to 34,211.27, 51,282 and 19,388.88 is: 29,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,211.27 : 51,282 = 19,388.88 : x
  2. Step 2: Convert to fraction form
    34,211.27/51,282 = 19,388.88/x
  3. Step 3: Cross multiply
    34,211.27x = 51,282 × 19,388.88
  4. Step 4: Simplify right side
    34,211.27x = 994,300,544.16
  5. Step 5: Solve for x
    x = 994,300,544.16/34,211.27
  6. Step 6: Final answer
    x = 29,063.54

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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.