Home / 36,316.32-50,111.94-21,205.44

Finding the Fourth Proportional to 36,316.32, 50,111.94 and 21,205.44

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Solution

The fourth proportional to 36,316.32, 50,111.94 and 21,205.44 is: 29,260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,316.32 : 50,111.94 = 21,205.44 : x
  2. Step 2: Convert to fraction form
    36,316.32/50,111.94 = 21,205.44/x
  3. Step 3: Cross multiply
    36,316.32x = 50,111.94 × 21,205.44
  4. Step 4: Simplify right side
    36,316.32x = 1,062,645,736.95
  5. Step 5: Solve for x
    x = 1,062,645,736.95/36,316.32
  6. Step 6: Final answer
    x = 29,260.83

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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.