Home / 36,949.20-50,992.92-21,038.64

Finding the Fourth Proportional to 36,949.20, 50,992.92 and 21,038.64

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Solution

The fourth proportional to 36,949.20, 50,992.92 and 21,038.64 is: 29,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,949.20 : 50,992.92 = 21,038.64 : x
  2. Step 2: Convert to fraction form
    36,949.20/50,992.92 = 21,038.64/x
  3. Step 3: Cross multiply
    36,949.20x = 50,992.92 × 21,038.64
  4. Step 4: Simplify right side
    36,949.20x = 1,072,821,686.43
  5. Step 5: Solve for x
    x = 1,072,821,686.43/36,949.20
  6. Step 6: Final answer
    x = 29,035.05

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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.