Home / 19,832.44-27,373.64-13,469.64

Finding the Fourth Proportional to 19,832.44, 27,373.64 and 13,469.64

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Solution

The fourth proportional to 19,832.44, 27,373.64 and 13,469.64 is: 18,591.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,832.44 : 27,373.64 = 13,469.64 : x
  2. Step 2: Convert to fraction form
    19,832.44/27,373.64 = 13,469.64/x
  3. Step 3: Cross multiply
    19,832.44x = 27,373.64 × 13,469.64
  4. Step 4: Simplify right side
    19,832.44x = 368,713,076.29
  5. Step 5: Solve for x
    x = 368,713,076.29/19,832.44
  6. Step 6: Final answer
    x = 18,591.41

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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.