Home / 36,647.82-50,566.32-20,736.18

Finding the Fourth Proportional to 36,647.82, 50,566.32 and 20,736.18

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Solution

The fourth proportional to 36,647.82, 50,566.32 and 20,736.18 is: 28,611.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,647.82 : 50,566.32 = 20,736.18 : x
  2. Step 2: Convert to fraction form
    36,647.82/50,566.32 = 20,736.18/x
  3. Step 3: Cross multiply
    36,647.82x = 50,566.32 × 20,736.18
  4. Step 4: Simplify right side
    36,647.82x = 1,048,552,313.46
  5. Step 5: Solve for x
    x = 1,048,552,313.46/36,647.82
  6. Step 6: Final answer
    x = 28,611.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.