Home / 26,716.58-40,082.89-7,997.22

Finding the Fourth Proportional to 26,716.58, 40,082.89 and 7,997.22

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Solution

The fourth proportional to 26,716.58, 40,082.89 and 7,997.22 is: 11,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.58 : 40,082.89 = 7,997.22 : x
  2. Step 2: Convert to fraction form
    26,716.58/40,082.89 = 7,997.22/x
  3. Step 3: Cross multiply
    26,716.58x = 40,082.89 × 7,997.22
  4. Step 4: Simplify right side
    26,716.58x = 320,551,649.58
  5. Step 5: Solve for x
    x = 320,551,649.58/26,716.58
  6. Step 6: Final answer
    x = 11,998.23

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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.