Home / 28,791.44-43,119.96-22,165.04

Finding the Fourth Proportional to 28,791.44, 43,119.96 and 22,165.04

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Solution

The fourth proportional to 28,791.44, 43,119.96 and 22,165.04 is: 33,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,791.44 : 43,119.96 = 22,165.04 : x
  2. Step 2: Convert to fraction form
    28,791.44/43,119.96 = 22,165.04/x
  3. Step 3: Cross multiply
    28,791.44x = 43,119.96 × 22,165.04
  4. Step 4: Simplify right side
    28,791.44x = 955,755,638.20
  5. Step 5: Solve for x
    x = 955,755,638.20/28,791.44
  6. Step 6: Final answer
    x = 33,195.83

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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.