Home / 36,433.35-50,279.27-21,327.42

Finding the Fourth Proportional to 36,433.35, 50,279.27 and 21,327.42

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Solution

The fourth proportional to 36,433.35, 50,279.27 and 21,327.42 is: 29,432.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,433.35 : 50,279.27 = 21,327.42 : x
  2. Step 2: Convert to fraction form
    36,433.35/50,279.27 = 21,327.42/x
  3. Step 3: Cross multiply
    36,433.35x = 50,279.27 × 21,327.42
  4. Step 4: Simplify right side
    36,433.35x = 1,072,327,108.58
  5. Step 5: Solve for x
    x = 1,072,327,108.58/36,433.35
  6. Step 6: Final answer
    x = 29,432.57

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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.