Home / 17,694.57-26,548.22-8,922.88

Finding the Fourth Proportional to 17,694.57, 26,548.22 and 8,922.88

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Solution

The fourth proportional to 17,694.57, 26,548.22 and 8,922.88 is: 13,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,694.57 : 26,548.22 = 8,922.88 : x
  2. Step 2: Convert to fraction form
    17,694.57/26,548.22 = 8,922.88/x
  3. Step 3: Cross multiply
    17,694.57x = 26,548.22 × 8,922.88
  4. Step 4: Simplify right side
    17,694.57x = 236,886,537.21
  5. Step 5: Solve for x
    x = 236,886,537.21/17,694.57
  6. Step 6: Final answer
    x = 13,387.53

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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.