Home / 9,814.82-13,546.30-5,623.06

Finding the Fourth Proportional to 9,814.82, 13,546.30 and 5,623.06

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Solution

The fourth proportional to 9,814.82, 13,546.30 and 5,623.06 is: 7,760.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814.82 : 13,546.30 = 5,623.06 : x
  2. Step 2: Convert to fraction form
    9,814.82/13,546.30 = 5,623.06/x
  3. Step 3: Cross multiply
    9,814.82x = 13,546.30 × 5,623.06
  4. Step 4: Simplify right side
    9,814.82x = 76,171,657.68
  5. Step 5: Solve for x
    x = 76,171,657.68/9,814.82
  6. Step 6: Final answer
    x = 7,760.88

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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.