Home / 6,212.44-8,577.10-3,857.08

Finding the Fourth Proportional to 6,212.44, 8,577.10 and 3,857.08

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Solution

The fourth proportional to 6,212.44, 8,577.10 and 3,857.08 is: 5,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212.44 : 8,577.10 = 3,857.08 : x
  2. Step 2: Convert to fraction form
    6,212.44/8,577.10 = 3,857.08/x
  3. Step 3: Cross multiply
    6,212.44x = 8,577.10 × 3,857.08
  4. Step 4: Simplify right side
    6,212.44x = 33,082,560.87
  5. Step 5: Solve for x
    x = 33,082,560.87/6,212.44
  6. Step 6: Final answer
    x = 5,325.21

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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.