Home / 17,919.39-26,805.27-14,934.15

Finding the Fourth Proportional to 17,919.39, 26,805.27 and 14,934.15

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Solution

The fourth proportional to 17,919.39, 26,805.27 and 14,934.15 is: 22,339.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,919.39 : 26,805.27 = 14,934.15 : x
  2. Step 2: Convert to fraction form
    17,919.39/26,805.27 = 14,934.15/x
  3. Step 3: Cross multiply
    17,919.39x = 26,805.27 × 14,934.15
  4. Step 4: Simplify right side
    17,919.39x = 400,313,922.97
  5. Step 5: Solve for x
    x = 400,313,922.97/17,919.39
  6. Step 6: Final answer
    x = 22,339.71

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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.