Home / 38,532.83-57,759.60-18,512.26

Finding the Fourth Proportional to 38,532.83, 57,759.60 and 18,512.26

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Solution

The fourth proportional to 38,532.83, 57,759.60 and 18,512.26 is: 27,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532.83 : 57,759.60 = 18,512.26 : x
  2. Step 2: Convert to fraction form
    38,532.83/57,759.60 = 18,512.26/x
  3. Step 3: Cross multiply
    38,532.83x = 57,759.60 × 18,512.26
  4. Step 4: Simplify right side
    38,532.83x = 1,069,260,878.48
  5. Step 5: Solve for x
    x = 1,069,260,878.48/38,532.83
  6. Step 6: Final answer
    x = 27,749.35

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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.