Home / 18,124.25-25,010.19-10,058.33

Finding the Fourth Proportional to 18,124.25, 25,010.19 and 10,058.33

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Solution

The fourth proportional to 18,124.25, 25,010.19 and 10,058.33 is: 13,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,124.25 : 25,010.19 = 10,058.33 : x
  2. Step 2: Convert to fraction form
    18,124.25/25,010.19 = 10,058.33/x
  3. Step 3: Cross multiply
    18,124.25x = 25,010.19 × 10,058.33
  4. Step 4: Simplify right side
    18,124.25x = 251,560,619.33
  5. Step 5: Solve for x
    x = 251,560,619.33/18,124.25
  6. Step 6: Final answer
    x = 13,879.78

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1.5x scale

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.