Home / 22,091.03-33,138.59-8,944.43

Finding the Fourth Proportional to 22,091.03, 33,138.59 and 8,944.43

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Solution

The fourth proportional to 22,091.03, 33,138.59 and 8,944.43 is: 13,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,091.03 : 33,138.59 = 8,944.43 : x
  2. Step 2: Convert to fraction form
    22,091.03/33,138.59 = 8,944.43/x
  3. Step 3: Cross multiply
    22,091.03x = 33,138.59 × 8,944.43
  4. Step 4: Simplify right side
    22,091.03x = 296,405,798.55
  5. Step 5: Solve for x
    x = 296,405,798.55/22,091.03
  6. Step 6: Final answer
    x = 13,417.47

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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.