Home / 25,739.33-38,622.21-19,497.26

Finding the Fourth Proportional to 25,739.33, 38,622.21 and 19,497.26

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Solution

The fourth proportional to 25,739.33, 38,622.21 and 19,497.26 is: 29,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,739.33 : 38,622.21 = 19,497.26 : x
  2. Step 2: Convert to fraction form
    25,739.33/38,622.21 = 19,497.26/x
  3. Step 3: Cross multiply
    25,739.33x = 38,622.21 × 19,497.26
  4. Step 4: Simplify right side
    25,739.33x = 753,027,077.03
  5. Step 5: Solve for x
    x = 753,027,077.03/25,739.33
  6. Step 6: Final answer
    x = 29,255.90

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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.