Home / 17,998.29-26,997.32-9,682.22

Finding the Fourth Proportional to 17,998.29, 26,997.32 and 9,682.22

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Solution

The fourth proportional to 17,998.29, 26,997.32 and 9,682.22 is: 14,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998.29 : 26,997.32 = 9,682.22 : x
  2. Step 2: Convert to fraction form
    17,998.29/26,997.32 = 9,682.22/x
  3. Step 3: Cross multiply
    17,998.29x = 26,997.32 × 9,682.22
  4. Step 4: Simplify right side
    17,998.29x = 261,393,909.49
  5. Step 5: Solve for x
    x = 261,393,909.49/17,998.29
  6. Step 6: Final answer
    x = 14,523.27

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1.5x scale

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.