Home / 25,027.44-34,563.72-21,654.06

Finding the Fourth Proportional to 25,027.44, 34,563.72 and 21,654.06

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Solution

The fourth proportional to 25,027.44, 34,563.72 and 21,654.06 is: 29,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027.44 : 34,563.72 = 21,654.06 : x
  2. Step 2: Convert to fraction form
    25,027.44/34,563.72 = 21,654.06/x
  3. Step 3: Cross multiply
    25,027.44x = 34,563.72 × 21,654.06
  4. Step 4: Simplify right side
    25,027.44x = 748,444,866.70
  5. Step 5: Solve for x
    x = 748,444,866.70/25,027.44
  6. Step 6: Final answer
    x = 29,904.97

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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.