Home / 65,789.14-98,645.93-25,761.26

Finding the Fourth Proportional to 65,789.14, 98,645.93 and 25,761.26

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Solution

The fourth proportional to 65,789.14, 98,645.93 and 25,761.26 is: 38,627.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,789.14 : 98,645.93 = 25,761.26 : x
  2. Step 2: Convert to fraction form
    65,789.14/98,645.93 = 25,761.26/x
  3. Step 3: Cross multiply
    65,789.14x = 98,645.93 × 25,761.26
  4. Step 4: Simplify right side
    65,789.14x = 2,541,243,182.66
  5. Step 5: Solve for x
    x = 2,541,243,182.66/65,789.14
  6. Step 6: Final answer
    x = 38,627.09

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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.