Home / 36,577.98-50,481.73-20,663.46

Finding the Fourth Proportional to 36,577.98, 50,481.73 and 20,663.46

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Solution

The fourth proportional to 36,577.98, 50,481.73 and 20,663.46 is: 28,517.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,577.98 : 50,481.73 = 20,663.46 : x
  2. Step 2: Convert to fraction form
    36,577.98/50,481.73 = 20,663.46/x
  3. Step 3: Cross multiply
    36,577.98x = 50,481.73 × 20,663.46
  4. Step 4: Simplify right side
    36,577.98x = 1,043,127,283.13
  5. Step 5: Solve for x
    x = 1,043,127,283.13/36,577.98
  6. Step 6: Final answer
    x = 28,517.90

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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.