Home / 19,192.56-26,481.09-10,809.06

Finding the Fourth Proportional to 19,192.56, 26,481.09 and 10,809.06

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Solution

The fourth proportional to 19,192.56, 26,481.09 and 10,809.06 is: 14,913.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.56 : 26,481.09 = 10,809.06 : x
  2. Step 2: Convert to fraction form
    19,192.56/26,481.09 = 10,809.06/x
  3. Step 3: Cross multiply
    19,192.56x = 26,481.09 × 10,809.06
  4. Step 4: Simplify right side
    19,192.56x = 286,235,690.68
  5. Step 5: Solve for x
    x = 286,235,690.68/19,192.56
  6. Step 6: Final answer
    x = 14,913.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.