Home / 36,867.53-50,876.70-20,734.83

Finding the Fourth Proportional to 36,867.53, 50,876.70 and 20,734.83

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Solution

The fourth proportional to 36,867.53, 50,876.70 and 20,734.83 is: 28,613.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,867.53 : 50,876.70 = 20,734.83 : x
  2. Step 2: Convert to fraction form
    36,867.53/50,876.70 = 20,734.83/x
  3. Step 3: Cross multiply
    36,867.53x = 50,876.70 × 20,734.83
  4. Step 4: Simplify right side
    36,867.53x = 1,054,919,725.46
  5. Step 5: Solve for x
    x = 1,054,919,725.46/36,867.53
  6. Step 6: Final answer
    x = 28,613.79

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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.