Home / 34,309.98-51,481.37-19,329.03

Finding the Fourth Proportional to 34,309.98, 51,481.37 and 19,329.03

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Solution

The fourth proportional to 34,309.98, 51,481.37 and 19,329.03 is: 29,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,309.98 : 51,481.37 = 19,329.03 : x
  2. Step 2: Convert to fraction form
    34,309.98/51,481.37 = 19,329.03/x
  3. Step 3: Cross multiply
    34,309.98x = 51,481.37 × 19,329.03
  4. Step 4: Simplify right side
    34,309.98x = 995,084,993.49
  5. Step 5: Solve for x
    x = 995,084,993.49/34,309.98
  6. Step 6: Final answer
    x = 29,002.79

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1.5x scale

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.