Home / 26,715.82-40,081.76-7,996.47

Finding the Fourth Proportional to 26,715.82, 40,081.76 and 7,996.47

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Solution

The fourth proportional to 26,715.82, 40,081.76 and 7,996.47 is: 11,997.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,715.82 : 40,081.76 = 7,996.47 : x
  2. Step 2: Convert to fraction form
    26,715.82/40,081.76 = 7,996.47/x
  3. Step 3: Cross multiply
    26,715.82x = 40,081.76 × 7,996.47
  4. Step 4: Simplify right side
    26,715.82x = 320,512,571.40
  5. Step 5: Solve for x
    x = 320,512,571.40/26,715.82
  6. Step 6: Final answer
    x = 11,997.11

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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.