Home / 39,193.44-54,049.52-25,776

Finding the Fourth Proportional to 39,193.44, 54,049.52 and 25,776

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Solution

The fourth proportional to 39,193.44, 54,049.52 and 25,776 is: 35,546.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,193.44 : 54,049.52 = 25,776 : x
  2. Step 2: Convert to fraction form
    39,193.44/54,049.52 = 25,776/x
  3. Step 3: Cross multiply
    39,193.44x = 54,049.52 × 25,776
  4. Step 4: Simplify right side
    39,193.44x = 1,393,180,427.52
  5. Step 5: Solve for x
    x = 1,393,180,427.52/39,193.44
  6. Step 6: Final answer
    x = 35,546.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.