Home / 36,272.57-50,051.79-21,163.50

Finding the Fourth Proportional to 36,272.57, 50,051.79 and 21,163.50

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Solution

The fourth proportional to 36,272.57, 50,051.79 and 21,163.50 is: 29,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272.57 : 50,051.79 = 21,163.50 : x
  2. Step 2: Convert to fraction form
    36,272.57/50,051.79 = 21,163.50/x
  3. Step 3: Cross multiply
    36,272.57x = 50,051.79 × 21,163.50
  4. Step 4: Simplify right side
    36,272.57x = 1,059,271,057.67
  5. Step 5: Solve for x
    x = 1,059,271,057.67/36,272.57
  6. Step 6: Final answer
    x = 29,203.09

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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.