Home / 19,698.93-27,181.12-11,083.91

Finding the Fourth Proportional to 19,698.93, 27,181.12 and 11,083.91

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Solution

The fourth proportional to 19,698.93, 27,181.12 and 11,083.91 is: 15,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,698.93 : 27,181.12 = 11,083.91 : x
  2. Step 2: Convert to fraction form
    19,698.93/27,181.12 = 11,083.91/x
  3. Step 3: Cross multiply
    19,698.93x = 27,181.12 × 11,083.91
  4. Step 4: Simplify right side
    19,698.93x = 301,273,088.28
  5. Step 5: Solve for x
    x = 301,273,088.28/19,698.93
  6. Step 6: Final answer
    x = 15,293.88

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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.