Home / 36,203.22-54,288.51-12,824.34

Finding the Fourth Proportional to 36,203.22, 54,288.51 and 12,824.34

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Solution

The fourth proportional to 36,203.22, 54,288.51 and 12,824.34 is: 19,230.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203.22 : 54,288.51 = 12,824.34 : x
  2. Step 2: Convert to fraction form
    36,203.22/54,288.51 = 12,824.34/x
  3. Step 3: Cross multiply
    36,203.22x = 54,288.51 × 12,824.34
  4. Step 4: Simplify right side
    36,203.22x = 696,214,310.33
  5. Step 5: Solve for x
    x = 696,214,310.33/36,203.22
  6. Step 6: Final answer
    x = 19,230.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.