Home / 38,198.03-57,238.44-15,999.26

Finding the Fourth Proportional to 38,198.03, 57,238.44 and 15,999.26

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Solution

The fourth proportional to 38,198.03, 57,238.44 and 15,999.26 is: 23,974.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,198.03 : 57,238.44 = 15,999.26 : x
  2. Step 2: Convert to fraction form
    38,198.03/57,238.44 = 15,999.26/x
  3. Step 3: Cross multiply
    38,198.03x = 57,238.44 × 15,999.26
  4. Step 4: Simplify right side
    38,198.03x = 915,772,683.55
  5. Step 5: Solve for x
    x = 915,772,683.55/38,198.03
  6. Step 6: Final answer
    x = 23,974.34

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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.