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Finding the Fourth Proportional to 17,373.56, 26,060.33 and 6,982.88

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Solution

The fourth proportional to 17,373.56, 26,060.33 and 6,982.88 is: 10,474.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,373.56 : 26,060.33 = 6,982.88 : x
  2. Step 2: Convert to fraction form
    17,373.56/26,060.33 = 6,982.88/x
  3. Step 3: Cross multiply
    17,373.56x = 26,060.33 × 6,982.88
  4. Step 4: Simplify right side
    17,373.56x = 181,976,044.31
  5. Step 5: Solve for x
    x = 181,976,044.31/17,373.56
  6. Step 6: Final answer
    x = 10,474.31

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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.