Home / 36,719.42-50,671.62-21,608.60

Finding the Fourth Proportional to 36,719.42, 50,671.62 and 21,608.60

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Solution

The fourth proportional to 36,719.42, 50,671.62 and 21,608.60 is: 29,819.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,719.42 : 50,671.62 = 21,608.60 : x
  2. Step 2: Convert to fraction form
    36,719.42/50,671.62 = 21,608.60/x
  3. Step 3: Cross multiply
    36,719.42x = 50,671.62 × 21,608.60
  4. Step 4: Simplify right side
    36,719.42x = 1,094,942,514.57
  5. Step 5: Solve for x
    x = 1,094,942,514.57/36,719.42
  6. Step 6: Final answer
    x = 29,819.17

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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.