Home / 26,716.74-40,080.83-7,998.22

Finding the Fourth Proportional to 26,716.74, 40,080.83 and 7,998.22

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Solution

The fourth proportional to 26,716.74, 40,080.83 and 7,998.22 is: 11,999.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.74 : 40,080.83 = 7,998.22 : x
  2. Step 2: Convert to fraction form
    26,716.74/40,080.83 = 7,998.22/x
  3. Step 3: Cross multiply
    26,716.74x = 40,080.83 × 7,998.22
  4. Step 4: Simplify right side
    26,716.74x = 320,575,296.12
  5. Step 5: Solve for x
    x = 320,575,296.12/26,716.74
  6. Step 6: Final answer
    x = 11,999.04

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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.