Home / 27,311.52-37,692.72-16,708.20

Finding the Fourth Proportional to 27,311.52, 37,692.72 and 16,708.20

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Solution

The fourth proportional to 27,311.52, 37,692.72 and 16,708.20 is: 23,059.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,311.52 : 37,692.72 = 16,708.20 : x
  2. Step 2: Convert to fraction form
    27,311.52/37,692.72 = 16,708.20/x
  3. Step 3: Cross multiply
    27,311.52x = 37,692.72 × 16,708.20
  4. Step 4: Simplify right side
    27,311.52x = 629,777,504.30
  5. Step 5: Solve for x
    x = 629,777,504.30/27,311.52
  6. Step 6: Final answer
    x = 23,059.04

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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.