Home / 38,194.80-57,378.60-26,530.80

Finding the Fourth Proportional to 38,194.80, 57,378.60 and 26,530.80

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Solution

The fourth proportional to 38,194.80, 57,378.60 and 26,530.80 is: 39,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,194.80 : 57,378.60 = 26,530.80 : x
  2. Step 2: Convert to fraction form
    38,194.80/57,378.60 = 26,530.80/x
  3. Step 3: Cross multiply
    38,194.80x = 57,378.60 × 26,530.80
  4. Step 4: Simplify right side
    38,194.80x = 1,522,300,160.88
  5. Step 5: Solve for x
    x = 1,522,300,160.88/38,194.80
  6. Step 6: Final answer
    x = 39,856.22

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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.