Home / 36,381.94-50,206.88-20,466.50

Finding the Fourth Proportional to 36,381.94, 50,206.88 and 20,466.50

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Solution

The fourth proportional to 36,381.94, 50,206.88 and 20,466.50 is: 28,243.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,381.94 : 50,206.88 = 20,466.50 : x
  2. Step 2: Convert to fraction form
    36,381.94/50,206.88 = 20,466.50/x
  3. Step 3: Cross multiply
    36,381.94x = 50,206.88 × 20,466.50
  4. Step 4: Simplify right side
    36,381.94x = 1,027,559,109.52
  5. Step 5: Solve for x
    x = 1,027,559,109.52/36,381.94
  6. Step 6: Final answer
    x = 28,243.66

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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.