Home / 19,383.69-26,752.44-11,834.43

Finding the Fourth Proportional to 19,383.69, 26,752.44 and 11,834.43

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Solution

The fourth proportional to 19,383.69, 26,752.44 and 11,834.43 is: 16,333.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383.69 : 26,752.44 = 11,834.43 : x
  2. Step 2: Convert to fraction form
    19,383.69/26,752.44 = 11,834.43/x
  3. Step 3: Cross multiply
    19,383.69x = 26,752.44 × 11,834.43
  4. Step 4: Simplify right side
    19,383.69x = 316,599,878.51
  5. Step 5: Solve for x
    x = 316,599,878.51/19,383.69
  6. Step 6: Final answer
    x = 16,333.31

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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.