Home / 5,204.40-7,181.76-2,965.96

Finding the Fourth Proportional to 5,204.40, 7,181.76 and 2,965.96

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Solution

The fourth proportional to 5,204.40, 7,181.76 and 2,965.96 is: 4,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204.40 : 7,181.76 = 2,965.96 : x
  2. Step 2: Convert to fraction form
    5,204.40/7,181.76 = 2,965.96/x
  3. Step 3: Cross multiply
    5,204.40x = 7,181.76 × 2,965.96
  4. Step 4: Simplify right side
    5,204.40x = 21,300,812.89
  5. Step 5: Solve for x
    x = 21,300,812.89/5,204.40
  6. Step 6: Final answer
    x = 4,092.85

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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.