Home / 19,636.14-27,088.92-11,673.84

Finding the Fourth Proportional to 19,636.14, 27,088.92 and 11,673.84

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Solution

The fourth proportional to 19,636.14, 27,088.92 and 11,673.84 is: 16,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636.14 : 27,088.92 = 11,673.84 : x
  2. Step 2: Convert to fraction form
    19,636.14/27,088.92 = 11,673.84/x
  3. Step 3: Cross multiply
    19,636.14x = 27,088.92 × 11,673.84
  4. Step 4: Simplify right side
    19,636.14x = 316,231,717.85
  5. Step 5: Solve for x
    x = 316,231,717.85/19,636.14
  6. Step 6: Final answer
    x = 16,104.58

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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.