Home / 18,763.33-25,893.44-10,696.75

Finding the Fourth Proportional to 18,763.33, 25,893.44 and 10,696.75

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Solution

The fourth proportional to 18,763.33, 25,893.44 and 10,696.75 is: 14,761.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,763.33 : 25,893.44 = 10,696.75 : x
  2. Step 2: Convert to fraction form
    18,763.33/25,893.44 = 10,696.75/x
  3. Step 3: Cross multiply
    18,763.33x = 25,893.44 × 10,696.75
  4. Step 4: Simplify right side
    18,763.33x = 276,975,654.32
  5. Step 5: Solve for x
    x = 276,975,654.32/18,763.33
  6. Step 6: Final answer
    x = 14,761.54

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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.