Home / 4,972.57-6,861.97-2,734.43

Finding the Fourth Proportional to 4,972.57, 6,861.97 and 2,734.43

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Solution

The fourth proportional to 4,972.57, 6,861.97 and 2,734.43 is: 3,773.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.57 : 6,861.97 = 2,734.43 : x
  2. Step 2: Convert to fraction form
    4,972.57/6,861.97 = 2,734.43/x
  3. Step 3: Cross multiply
    4,972.57x = 6,861.97 × 2,734.43
  4. Step 4: Simplify right side
    4,972.57x = 18,763,535.48
  5. Step 5: Solve for x
    x = 18,763,535.48/4,972.57
  6. Step 6: Final answer
    x = 3,773.41

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1.5x scale

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.