Home / 34,764.33-47,974.49-19,659.96

Finding the Fourth Proportional to 34,764.33, 47,974.49 and 19,659.96

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Solution

The fourth proportional to 34,764.33, 47,974.49 and 19,659.96 is: 27,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,764.33 : 47,974.49 = 19,659.96 : x
  2. Step 2: Convert to fraction form
    34,764.33/47,974.49 = 19,659.96/x
  3. Step 3: Cross multiply
    34,764.33x = 47,974.49 × 19,659.96
  4. Step 4: Simplify right side
    34,764.33x = 943,176,456.12
  5. Step 5: Solve for x
    x = 943,176,456.12/34,764.33
  6. Step 6: Final answer
    x = 27,130.58

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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.