Home / 36,616.84-50,530.95-20,704.42

Finding the Fourth Proportional to 36,616.84, 50,530.95 and 20,704.42

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Solution

The fourth proportional to 36,616.84, 50,530.95 and 20,704.42 is: 28,571.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,616.84 : 50,530.95 = 20,704.42 : x
  2. Step 2: Convert to fraction form
    36,616.84/50,530.95 = 20,704.42/x
  3. Step 3: Cross multiply
    36,616.84x = 50,530.95 × 20,704.42
  4. Step 4: Simplify right side
    36,616.84x = 1,046,214,011.80
  5. Step 5: Solve for x
    x = 1,046,214,011.80/36,616.84
  6. Step 6: Final answer
    x = 28,571.94

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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.