Home / 23,838-32,896.44-13,229.34

Finding the Fourth Proportional to 23,838, 32,896.44 and 13,229.34

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Solution

The fourth proportional to 23,838, 32,896.44 and 13,229.34 is: 18,256.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,838 : 32,896.44 = 13,229.34 : x
  2. Step 2: Convert to fraction form
    23,838/32,896.44 = 13,229.34/x
  3. Step 3: Cross multiply
    23,838x = 32,896.44 × 13,229.34
  4. Step 4: Simplify right side
    23,838x = 435,198,189.55
  5. Step 5: Solve for x
    x = 435,198,189.55/23,838
  6. Step 6: Final answer
    x = 18,256.49

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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.