Home / 27,768.30-41,652.45-25,629.90

Finding the Fourth Proportional to 27,768.30, 41,652.45 and 25,629.90

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Solution

The fourth proportional to 27,768.30, 41,652.45 and 25,629.90 is: 38,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,768.30 : 41,652.45 = 25,629.90 : x
  2. Step 2: Convert to fraction form
    27,768.30/41,652.45 = 25,629.90/x
  3. Step 3: Cross multiply
    27,768.30x = 41,652.45 × 25,629.90
  4. Step 4: Simplify right side
    27,768.30x = 1,067,548,128.26
  5. Step 5: Solve for x
    x = 1,067,548,128.26/27,768.30
  6. Step 6: Final answer
    x = 38,444.85

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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.