Home / 5,549.45-8,321.13-3,796.44

Finding the Fourth Proportional to 5,549.45, 8,321.13 and 3,796.44

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Solution

The fourth proportional to 5,549.45, 8,321.13 and 3,796.44 is: 5,692.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.45 : 8,321.13 = 3,796.44 : x
  2. Step 2: Convert to fraction form
    5,549.45/8,321.13 = 3,796.44/x
  3. Step 3: Cross multiply
    5,549.45x = 8,321.13 × 3,796.44
  4. Step 4: Simplify right side
    5,549.45x = 31,590,670.78
  5. Step 5: Solve for x
    x = 31,590,670.78/5,549.45
  6. Step 6: Final answer
    x = 5,692.58

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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.