Home / 36,356.92-50,171.70-20,441.32

Finding the Fourth Proportional to 36,356.92, 50,171.70 and 20,441.32

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Solution

The fourth proportional to 36,356.92, 50,171.70 and 20,441.32 is: 28,208.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,356.92 : 50,171.70 = 20,441.32 : x
  2. Step 2: Convert to fraction form
    36,356.92/50,171.70 = 20,441.32/x
  3. Step 3: Cross multiply
    36,356.92x = 50,171.70 × 20,441.32
  4. Step 4: Simplify right side
    36,356.92x = 1,025,575,774.64
  5. Step 5: Solve for x
    x = 1,025,575,774.64/36,356.92
  6. Step 6: Final answer
    x = 28,208.54

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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.