Home / 4,181.79-6,274.04-2,517.72

Finding the Fourth Proportional to 4,181.79, 6,274.04 and 2,517.72

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Solution

The fourth proportional to 4,181.79, 6,274.04 and 2,517.72 is: 3,777.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181.79 : 6,274.04 = 2,517.72 : x
  2. Step 2: Convert to fraction form
    4,181.79/6,274.04 = 2,517.72/x
  3. Step 3: Cross multiply
    4,181.79x = 6,274.04 × 2,517.72
  4. Step 4: Simplify right side
    4,181.79x = 15,796,263.40
  5. Step 5: Solve for x
    x = 15,796,263.40/4,181.79
  6. Step 6: Final answer
    x = 3,777.39

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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.