Home / 23,067.60-34,601.40-7,486.80

Finding the Fourth Proportional to 23,067.60, 34,601.40 and 7,486.80

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Solution

The fourth proportional to 23,067.60, 34,601.40 and 7,486.80 is: 11,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,067.60 : 34,601.40 = 7,486.80 : x
  2. Step 2: Convert to fraction form
    23,067.60/34,601.40 = 7,486.80/x
  3. Step 3: Cross multiply
    23,067.60x = 34,601.40 × 7,486.80
  4. Step 4: Simplify right side
    23,067.60x = 259,053,761.52
  5. Step 5: Solve for x
    x = 259,053,761.52/23,067.60
  6. Step 6: Final answer
    x = 11,230.20

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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.