Home / 17,998.16-26,997.42-6,311.66

Finding the Fourth Proportional to 17,998.16, 26,997.42 and 6,311.66

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Solution

The fourth proportional to 17,998.16, 26,997.42 and 6,311.66 is: 9,467.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998.16 : 26,997.42 = 6,311.66 : x
  2. Step 2: Convert to fraction form
    17,998.16/26,997.42 = 6,311.66/x
  3. Step 3: Cross multiply
    17,998.16x = 26,997.42 × 6,311.66
  4. Step 4: Simplify right side
    17,998.16x = 170,398,535.92
  5. Step 5: Solve for x
    x = 170,398,535.92/17,998.16
  6. Step 6: Final answer
    x = 9,467.55

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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.