Home / 23,027.67-31,781.25-17,076.33

Finding the Fourth Proportional to 23,027.67, 31,781.25 and 17,076.33

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Solution

The fourth proportional to 23,027.67, 31,781.25 and 17,076.33 is: 23,567.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,027.67 : 31,781.25 = 17,076.33 : x
  2. Step 2: Convert to fraction form
    23,027.67/31,781.25 = 17,076.33/x
  3. Step 3: Cross multiply
    23,027.67x = 31,781.25 × 17,076.33
  4. Step 4: Simplify right side
    23,027.67x = 542,707,112.81
  5. Step 5: Solve for x
    x = 542,707,112.81/23,027.67
  6. Step 6: Final answer
    x = 23,567.61

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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.