Home / 36,382.89-50,205.69-20,464.27

Finding the Fourth Proportional to 36,382.89, 50,205.69 and 20,464.27

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Solution

The fourth proportional to 36,382.89, 50,205.69 and 20,464.27 is: 28,239.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382.89 : 50,205.69 = 20,464.27 : x
  2. Step 2: Convert to fraction form
    36,382.89/50,205.69 = 20,464.27/x
  3. Step 3: Cross multiply
    36,382.89x = 50,205.69 × 20,464.27
  4. Step 4: Simplify right side
    36,382.89x = 1,027,422,670.18
  5. Step 5: Solve for x
    x = 1,027,422,670.18/36,382.89
  6. Step 6: Final answer
    x = 28,239.17

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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.