Home / 19,194.71-26,495.91-11,239.49

Finding the Fourth Proportional to 19,194.71, 26,495.91 and 11,239.49

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Solution

The fourth proportional to 19,194.71, 26,495.91 and 11,239.49 is: 15,514.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.71 : 26,495.91 = 11,239.49 : x
  2. Step 2: Convert to fraction form
    19,194.71/26,495.91 = 11,239.49/x
  3. Step 3: Cross multiply
    19,194.71x = 26,495.91 × 11,239.49
  4. Step 4: Simplify right side
    19,194.71x = 297,800,581.73
  5. Step 5: Solve for x
    x = 297,800,581.73/19,194.71
  6. Step 6: Final answer
    x = 15,514.73

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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.