Home / 4,972.24-6,861.60-2,734.09

Finding the Fourth Proportional to 4,972.24, 6,861.60 and 2,734.09

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Solution

The fourth proportional to 4,972.24, 6,861.60 and 2,734.09 is: 3,773.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.24 : 6,861.60 = 2,734.09 : x
  2. Step 2: Convert to fraction form
    4,972.24/6,861.60 = 2,734.09/x
  3. Step 3: Cross multiply
    4,972.24x = 6,861.60 × 2,734.09
  4. Step 4: Simplify right side
    4,972.24x = 18,760,239.89
  5. Step 5: Solve for x
    x = 18,760,239.89/4,972.24
  6. Step 6: Final answer
    x = 3,773.00

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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.