Home / 26,233.60-39,447.60-21,956.80

Finding the Fourth Proportional to 26,233.60, 39,447.60 and 21,956.80

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Solution

The fourth proportional to 26,233.60, 39,447.60 and 21,956.80 is: 33,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,233.60 : 39,447.60 = 21,956.80 : x
  2. Step 2: Convert to fraction form
    26,233.60/39,447.60 = 21,956.80/x
  3. Step 3: Cross multiply
    26,233.60x = 39,447.60 × 21,956.80
  4. Step 4: Simplify right side
    26,233.60x = 866,143,063.68
  5. Step 5: Solve for x
    x = 866,143,063.68/26,233.60
  6. Step 6: Final answer
    x = 33,016.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.