Home / 26,716.36-40,075.56-7,996.66

Finding the Fourth Proportional to 26,716.36, 40,075.56 and 7,996.66

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Solution

The fourth proportional to 26,716.36, 40,075.56 and 7,996.66 is: 11,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.36 : 40,075.56 = 7,996.66 : x
  2. Step 2: Convert to fraction form
    26,716.36/40,075.56 = 7,996.66/x
  3. Step 3: Cross multiply
    26,716.36x = 40,075.56 × 7,996.66
  4. Step 4: Simplify right side
    26,716.36x = 320,470,627.63
  5. Step 5: Solve for x
    x = 320,470,627.63/26,716.36
  6. Step 6: Final answer
    x = 11,995.30

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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.