Home / 25,076.44-37,629.24-19,779.04

Finding the Fourth Proportional to 25,076.44, 37,629.24 and 19,779.04

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Solution

The fourth proportional to 25,076.44, 37,629.24 and 19,779.04 is: 29,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076.44 : 37,629.24 = 19,779.04 : x
  2. Step 2: Convert to fraction form
    25,076.44/37,629.24 = 19,779.04/x
  3. Step 3: Cross multiply
    25,076.44x = 37,629.24 × 19,779.04
  4. Step 4: Simplify right side
    25,076.44x = 744,270,243.13
  5. Step 5: Solve for x
    x = 744,270,243.13/25,076.44
  6. Step 6: Final answer
    x = 29,680.06

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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.