Home / 18,173.44-27,263.04-5,692.48

Finding the Fourth Proportional to 18,173.44, 27,263.04 and 5,692.48

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Solution

The fourth proportional to 18,173.44, 27,263.04 and 5,692.48 is: 8,539.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173.44 : 27,263.04 = 5,692.48 : x
  2. Step 2: Convert to fraction form
    18,173.44/27,263.04 = 5,692.48/x
  3. Step 3: Cross multiply
    18,173.44x = 27,263.04 × 5,692.48
  4. Step 4: Simplify right side
    18,173.44x = 155,194,309.94
  5. Step 5: Solve for x
    x = 155,194,309.94/18,173.44
  6. Step 6: Final answer
    x = 8,539.62

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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.