Home / 33,213.12-49,832.64-19,165.73

Finding the Fourth Proportional to 33,213.12, 49,832.64 and 19,165.73

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Solution

The fourth proportional to 33,213.12, 49,832.64 and 19,165.73 is: 28,756.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213.12 : 49,832.64 = 19,165.73 : x
  2. Step 2: Convert to fraction form
    33,213.12/49,832.64 = 19,165.73/x
  3. Step 3: Cross multiply
    33,213.12x = 49,832.64 × 19,165.73
  4. Step 4: Simplify right side
    33,213.12x = 955,078,674.26
  5. Step 5: Solve for x
    x = 955,078,674.26/33,213.12
  6. Step 6: Final answer
    x = 28,756.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.