Home / 36,806.72-50,794.80-20,892.65

Finding the Fourth Proportional to 36,806.72, 50,794.80 and 20,892.65

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Solution

The fourth proportional to 36,806.72, 50,794.80 and 20,892.65 is: 28,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,806.72 : 50,794.80 = 20,892.65 : x
  2. Step 2: Convert to fraction form
    36,806.72/50,794.80 = 20,892.65/x
  3. Step 3: Cross multiply
    36,806.72x = 50,794.80 × 20,892.65
  4. Step 4: Simplify right side
    36,806.72x = 1,061,237,978.22
  5. Step 5: Solve for x
    x = 1,061,237,978.22/36,806.72
  6. Step 6: Final answer
    x = 28,832.72

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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.