Home / 36,362.20-50,172.60-20,446.24

Finding the Fourth Proportional to 36,362.20, 50,172.60 and 20,446.24

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Solution

The fourth proportional to 36,362.20, 50,172.60 and 20,446.24 is: 28,211.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,362.20 : 50,172.60 = 20,446.24 : x
  2. Step 2: Convert to fraction form
    36,362.20/50,172.60 = 20,446.24/x
  3. Step 3: Cross multiply
    36,362.20x = 50,172.60 × 20,446.24
  4. Step 4: Simplify right side
    36,362.20x = 1,025,841,021.02
  5. Step 5: Solve for x
    x = 1,025,841,021.02/36,362.20
  6. Step 6: Final answer
    x = 28,211.74

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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.