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Finding the Fourth Proportional to 22,620.73, 33,927.31 and 7,037.14

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Solution

The fourth proportional to 22,620.73, 33,927.31 and 7,037.14 is: 10,554.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,620.73 : 33,927.31 = 7,037.14 : x
  2. Step 2: Convert to fraction form
    22,620.73/33,927.31 = 7,037.14/x
  3. Step 3: Cross multiply
    22,620.73x = 33,927.31 × 7,037.14
  4. Step 4: Simplify right side
    22,620.73x = 238,751,230.29
  5. Step 5: Solve for x
    x = 238,751,230.29/22,620.73
  6. Step 6: Final answer
    x = 10,554.53

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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.