Home / 19,416.58-26,794.24-10,919.07

Finding the Fourth Proportional to 19,416.58, 26,794.24 and 10,919.07

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Solution

The fourth proportional to 19,416.58, 26,794.24 and 10,919.07 is: 15,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.58 : 26,794.24 = 10,919.07 : x
  2. Step 2: Convert to fraction form
    19,416.58/26,794.24 = 10,919.07/x
  3. Step 3: Cross multiply
    19,416.58x = 26,794.24 × 10,919.07
  4. Step 4: Simplify right side
    19,416.58x = 292,568,154.86
  5. Step 5: Solve for x
    x = 292,568,154.86/19,416.58
  6. Step 6: Final answer
    x = 15,067.96

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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.