Home / 19,207.22-26,504.28-11,653.88

Finding the Fourth Proportional to 19,207.22, 26,504.28 and 11,653.88

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Solution

The fourth proportional to 19,207.22, 26,504.28 and 11,653.88 is: 16,081.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207.22 : 26,504.28 = 11,653.88 : x
  2. Step 2: Convert to fraction form
    19,207.22/26,504.28 = 11,653.88/x
  3. Step 3: Cross multiply
    19,207.22x = 26,504.28 × 11,653.88
  4. Step 4: Simplify right side
    19,207.22x = 308,877,566.09
  5. Step 5: Solve for x
    x = 308,877,566.09/19,207.22
  6. Step 6: Final answer
    x = 16,081.33

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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.