Home / 33,840.84-50,771.65-15,136.61

Finding the Fourth Proportional to 33,840.84, 50,771.65 and 15,136.61

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Solution

The fourth proportional to 33,840.84, 50,771.65 and 15,136.61 is: 22,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,840.84 : 50,771.65 = 15,136.61 : x
  2. Step 2: Convert to fraction form
    33,840.84/50,771.65 = 15,136.61/x
  3. Step 3: Cross multiply
    33,840.84x = 50,771.65 × 15,136.61
  4. Step 4: Simplify right side
    33,840.84x = 768,510,665.11
  5. Step 5: Solve for x
    x = 768,510,665.11/33,840.84
  6. Step 6: Final answer
    x = 22,709.56

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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.