Home / 23,112.03-34,676.73-13,757.43

Finding the Fourth Proportional to 23,112.03, 34,676.73 and 13,757.43

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Solution

The fourth proportional to 23,112.03, 34,676.73 and 13,757.43 is: 20,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112.03 : 34,676.73 = 13,757.43 : x
  2. Step 2: Convert to fraction form
    23,112.03/34,676.73 = 13,757.43/x
  3. Step 3: Cross multiply
    23,112.03x = 34,676.73 × 13,757.43
  4. Step 4: Simplify right side
    23,112.03x = 477,062,685.60
  5. Step 5: Solve for x
    x = 477,062,685.60/23,112.03
  6. Step 6: Final answer
    x = 20,641.31

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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.