Home / 33,777.84-50,666.78-8,817.83

Finding the Fourth Proportional to 33,777.84, 50,666.78 and 8,817.83

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Solution

The fourth proportional to 33,777.84, 50,666.78 and 8,817.83 is: 13,226.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,777.84 : 50,666.78 = 8,817.83 : x
  2. Step 2: Convert to fraction form
    33,777.84/50,666.78 = 8,817.83/x
  3. Step 3: Cross multiply
    33,777.84x = 50,666.78 × 8,817.83
  4. Step 4: Simplify right side
    33,777.84x = 446,770,821.40
  5. Step 5: Solve for x
    x = 446,770,821.40/33,777.84
  6. Step 6: Final answer
    x = 13,226.74

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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.