Home / 36,745.96-50,705.54-21,637.63

Finding the Fourth Proportional to 36,745.96, 50,705.54 and 21,637.63

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Solution

The fourth proportional to 36,745.96, 50,705.54 and 21,637.63 is: 29,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,745.96 : 50,705.54 = 21,637.63 : x
  2. Step 2: Convert to fraction form
    36,745.96/50,705.54 = 21,637.63/x
  3. Step 3: Cross multiply
    36,745.96x = 50,705.54 × 21,637.63
  4. Step 4: Simplify right side
    36,745.96x = 1,097,147,351.75
  5. Step 5: Solve for x
    x = 1,097,147,351.75/36,745.96
  6. Step 6: Final answer
    x = 29,857.64

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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.