Home / 17,110.64-25,654.92-6,723.44

Finding the Fourth Proportional to 17,110.64, 25,654.92 and 6,723.44

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Solution

The fourth proportional to 17,110.64, 25,654.92 and 6,723.44 is: 10,080.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,110.64 : 25,654.92 = 6,723.44 : x
  2. Step 2: Convert to fraction form
    17,110.64/25,654.92 = 6,723.44/x
  3. Step 3: Cross multiply
    17,110.64x = 25,654.92 × 6,723.44
  4. Step 4: Simplify right side
    17,110.64x = 172,489,315.32
  5. Step 5: Solve for x
    x = 172,489,315.32/17,110.64
  6. Step 6: Final answer
    x = 10,080.82

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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.