Home / 33,273.20-45,924.72-19,134.20

Finding the Fourth Proportional to 33,273.20, 45,924.72 and 19,134.20

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Solution

The fourth proportional to 33,273.20, 45,924.72 and 19,134.20 is: 26,409.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,273.20 : 45,924.72 = 19,134.20 : x
  2. Step 2: Convert to fraction form
    33,273.20/45,924.72 = 19,134.20/x
  3. Step 3: Cross multiply
    33,273.20x = 45,924.72 × 19,134.20
  4. Step 4: Simplify right side
    33,273.20x = 878,732,777.42
  5. Step 5: Solve for x
    x = 878,732,777.42/33,273.20
  6. Step 6: Final answer
    x = 26,409.63

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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.