Home / 5,261.44-7,259.99-3,022.96

Finding the Fourth Proportional to 5,261.44, 7,259.99 and 3,022.96

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Solution

The fourth proportional to 5,261.44, 7,259.99 and 3,022.96 is: 4,171.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.44 : 7,259.99 = 3,022.96 : x
  2. Step 2: Convert to fraction form
    5,261.44/7,259.99 = 3,022.96/x
  3. Step 3: Cross multiply
    5,261.44x = 7,259.99 × 3,022.96
  4. Step 4: Simplify right side
    5,261.44x = 21,946,631.63
  5. Step 5: Solve for x
    x = 21,946,631.63/5,261.44
  6. Step 6: Final answer
    x = 4,171.22

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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.