Home / 53,474.33-80,290.34-29,828.07

Finding the Fourth Proportional to 53,474.33, 80,290.34 and 29,828.07

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Solution

The fourth proportional to 53,474.33, 80,290.34 and 29,828.07 is: 44,786.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,474.33 : 80,290.34 = 29,828.07 : x
  2. Step 2: Convert to fraction form
    53,474.33/80,290.34 = 29,828.07/x
  3. Step 3: Cross multiply
    53,474.33x = 80,290.34 × 29,828.07
  4. Step 4: Simplify right side
    53,474.33x = 2,394,906,309.12
  5. Step 5: Solve for x
    x = 2,394,906,309.12/53,474.33
  6. Step 6: Final answer
    x = 44,786.09

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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.