Home / 22,166.73-33,250.08-13,383.09

Finding the Fourth Proportional to 22,166.73, 33,250.08 and 13,383.09

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Solution

The fourth proportional to 22,166.73, 33,250.08 and 13,383.09 is: 20,074.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.73 : 33,250.08 = 13,383.09 : x
  2. Step 2: Convert to fraction form
    22,166.73/33,250.08 = 13,383.09/x
  3. Step 3: Cross multiply
    22,166.73x = 33,250.08 × 13,383.09
  4. Step 4: Simplify right side
    22,166.73x = 444,988,813.15
  5. Step 5: Solve for x
    x = 444,988,813.15/22,166.73
  6. Step 6: Final answer
    x = 20,074.63

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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.