Home / 3,799.44-5,700-2,157.12

Finding the Fourth Proportional to 3,799.44, 5,700 and 2,157.12

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Solution

The fourth proportional to 3,799.44, 5,700 and 2,157.12 is: 3,236.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799.44 : 5,700 = 2,157.12 : x
  2. Step 2: Convert to fraction form
    3,799.44/5,700 = 2,157.12/x
  3. Step 3: Cross multiply
    3,799.44x = 5,700 × 2,157.12
  4. Step 4: Simplify right side
    3,799.44x = 12,295,584
  5. Step 5: Solve for x
    x = 12,295,584/3,799.44
  6. Step 6: Final answer
    x = 3,236.16

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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.