Home / 23,969.07-33,078.96-13,360.41

Finding the Fourth Proportional to 23,969.07, 33,078.96 and 13,360.41

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Solution

The fourth proportional to 23,969.07, 33,078.96 and 13,360.41 is: 18,438.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,969.07 : 33,078.96 = 13,360.41 : x
  2. Step 2: Convert to fraction form
    23,969.07/33,078.96 = 13,360.41/x
  3. Step 3: Cross multiply
    23,969.07x = 33,078.96 × 13,360.41
  4. Step 4: Simplify right side
    23,969.07x = 441,948,467.97
  5. Step 5: Solve for x
    x = 441,948,467.97/23,969.07
  6. Step 6: Final answer
    x = 18,438.28

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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.