Home / 22,266.29-33,399.44-8,945.39

Finding the Fourth Proportional to 22,266.29, 33,399.44 and 8,945.39

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Solution

The fourth proportional to 22,266.29, 33,399.44 and 8,945.39 is: 13,418.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.29 : 33,399.44 = 8,945.39 : x
  2. Step 2: Convert to fraction form
    22,266.29/33,399.44 = 8,945.39/x
  3. Step 3: Cross multiply
    22,266.29x = 33,399.44 × 8,945.39
  4. Step 4: Simplify right side
    22,266.29x = 298,771,016.58
  5. Step 5: Solve for x
    x = 298,771,016.58/22,266.29
  6. Step 6: Final answer
    x = 13,418.09

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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.