Home / 17,659.94-26,513.06-11,842.58

Finding the Fourth Proportional to 17,659.94, 26,513.06 and 11,842.58

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Solution

The fourth proportional to 17,659.94, 26,513.06 and 11,842.58 is: 17,779.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,659.94 : 26,513.06 = 11,842.58 : x
  2. Step 2: Convert to fraction form
    17,659.94/26,513.06 = 11,842.58/x
  3. Step 3: Cross multiply
    17,659.94x = 26,513.06 × 11,842.58
  4. Step 4: Simplify right side
    17,659.94x = 313,983,034.09
  5. Step 5: Solve for x
    x = 313,983,034.09/17,659.94
  6. Step 6: Final answer
    x = 17,779.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.