Home / 33,263.67-45,902.70-19,828.02

Finding the Fourth Proportional to 33,263.67, 45,902.70 and 19,828.02

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Solution

The fourth proportional to 33,263.67, 45,902.70 and 19,828.02 is: 27,361.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263.67 : 45,902.70 = 19,828.02 : x
  2. Step 2: Convert to fraction form
    33,263.67/45,902.70 = 19,828.02/x
  3. Step 3: Cross multiply
    33,263.67x = 45,902.70 × 19,828.02
  4. Step 4: Simplify right side
    33,263.67x = 910,159,653.65
  5. Step 5: Solve for x
    x = 910,159,653.65/33,263.67
  6. Step 6: Final answer
    x = 27,361.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.