Home / 19,633.21-27,092.55-11,676.04

Finding the Fourth Proportional to 19,633.21, 27,092.55 and 11,676.04

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Solution

The fourth proportional to 19,633.21, 27,092.55 and 11,676.04 is: 16,112.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.21 : 27,092.55 = 11,676.04 : x
  2. Step 2: Convert to fraction form
    19,633.21/27,092.55 = 11,676.04/x
  3. Step 3: Cross multiply
    19,633.21x = 27,092.55 × 11,676.04
  4. Step 4: Simplify right side
    19,633.21x = 316,333,697.50
  5. Step 5: Solve for x
    x = 316,333,697.50/19,633.21
  6. Step 6: Final answer
    x = 16,112.17

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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.