Home / 33,278.25-49,873.62-16,420.53

Finding the Fourth Proportional to 33,278.25, 49,873.62 and 16,420.53

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Solution

The fourth proportional to 33,278.25, 49,873.62 and 16,420.53 is: 24,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,278.25 : 49,873.62 = 16,420.53 : x
  2. Step 2: Convert to fraction form
    33,278.25/49,873.62 = 16,420.53/x
  3. Step 3: Cross multiply
    33,278.25x = 49,873.62 × 16,420.53
  4. Step 4: Simplify right side
    33,278.25x = 818,951,273.42
  5. Step 5: Solve for x
    x = 818,951,273.42/33,278.25
  6. Step 6: Final answer
    x = 24,609.20

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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.