Home / 27,499.20-41,200.20-25,749.60

Finding the Fourth Proportional to 27,499.20, 41,200.20 and 25,749.60

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Solution

The fourth proportional to 27,499.20, 41,200.20 and 25,749.60 is: 38,578.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,499.20 : 41,200.20 = 25,749.60 : x
  2. Step 2: Convert to fraction form
    27,499.20/41,200.20 = 25,749.60/x
  3. Step 3: Cross multiply
    27,499.20x = 41,200.20 × 25,749.60
  4. Step 4: Simplify right side
    27,499.20x = 1,060,888,669.92
  5. Step 5: Solve for x
    x = 1,060,888,669.92/27,499.20
  6. Step 6: Final answer
    x = 38,578.89

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1.5x scale

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.