Home / 34,769.07-47,983.37-19,663.09

Finding the Fourth Proportional to 34,769.07, 47,983.37 and 19,663.09

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Solution

The fourth proportional to 34,769.07, 47,983.37 and 19,663.09 is: 27,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,769.07 : 47,983.37 = 19,663.09 : x
  2. Step 2: Convert to fraction form
    34,769.07/47,983.37 = 19,663.09/x
  3. Step 3: Cross multiply
    34,769.07x = 47,983.37 × 19,663.09
  4. Step 4: Simplify right side
    34,769.07x = 943,501,104.54
  5. Step 5: Solve for x
    x = 943,501,104.54/34,769.07
  6. Step 6: Final answer
    x = 27,136.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.