Home / 31,961.11-44,102.05-19,383.43

Finding the Fourth Proportional to 31,961.11, 44,102.05 and 19,383.43

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Solution

The fourth proportional to 31,961.11, 44,102.05 and 19,383.43 is: 26,746.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961.11 : 44,102.05 = 19,383.43 : x
  2. Step 2: Convert to fraction form
    31,961.11/44,102.05 = 19,383.43/x
  3. Step 3: Cross multiply
    31,961.11x = 44,102.05 × 19,383.43
  4. Step 4: Simplify right side
    31,961.11x = 854,848,999.03
  5. Step 5: Solve for x
    x = 854,848,999.03/31,961.11
  6. Step 6: Final answer
    x = 26,746.54

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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.