Home / 23,936.82-33,031.49-13,179.59

Finding the Fourth Proportional to 23,936.82, 33,031.49 and 13,179.59

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Solution

The fourth proportional to 23,936.82, 33,031.49 and 13,179.59 is: 18,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,936.82 : 33,031.49 = 13,179.59 : x
  2. Step 2: Convert to fraction form
    23,936.82/33,031.49 = 13,179.59/x
  3. Step 3: Cross multiply
    23,936.82x = 33,031.49 × 13,179.59
  4. Step 4: Simplify right side
    23,936.82x = 435,341,495.29
  5. Step 5: Solve for x
    x = 435,341,495.29/23,936.82
  6. Step 6: Final answer
    x = 18,187.11

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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.