Home / 18,565.77-25,620.46-10,067.73

Finding the Fourth Proportional to 18,565.77, 25,620.46 and 10,067.73

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Solution

The fourth proportional to 18,565.77, 25,620.46 and 10,067.73 is: 13,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565.77 : 25,620.46 = 10,067.73 : x
  2. Step 2: Convert to fraction form
    18,565.77/25,620.46 = 10,067.73/x
  3. Step 3: Cross multiply
    18,565.77x = 25,620.46 × 10,067.73
  4. Step 4: Simplify right side
    18,565.77x = 257,939,873.76
  5. Step 5: Solve for x
    x = 257,939,873.76/18,565.77
  6. Step 6: Final answer
    x = 13,893.30

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1.5x scale

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.