Home / 36,539.56-50,424.60-19,772.56

Finding the Fourth Proportional to 36,539.56, 50,424.60 and 19,772.56

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Solution

The fourth proportional to 36,539.56, 50,424.60 and 19,772.56 is: 27,286.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.56 : 50,424.60 = 19,772.56 : x
  2. Step 2: Convert to fraction form
    36,539.56/50,424.60 = 19,772.56/x
  3. Step 3: Cross multiply
    36,539.56x = 50,424.60 × 19,772.56
  4. Step 4: Simplify right side
    36,539.56x = 997,023,428.98
  5. Step 5: Solve for x
    x = 997,023,428.98/36,539.56
  6. Step 6: Final answer
    x = 27,286.14

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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.