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Finding the Fourth Proportional to 17,371.62, 26,061.06 and 6,983.37

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Solution

The fourth proportional to 17,371.62, 26,061.06 and 6,983.37 is: 10,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.62 : 26,061.06 = 6,983.37 : x
  2. Step 2: Convert to fraction form
    17,371.62/26,061.06 = 6,983.37/x
  3. Step 3: Cross multiply
    17,371.62x = 26,061.06 × 6,983.37
  4. Step 4: Simplify right side
    17,371.62x = 181,994,024.57
  5. Step 5: Solve for x
    x = 181,994,024.57/17,371.62
  6. Step 6: Final answer
    x = 10,476.51

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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.