Home / 4,972.26-6,861.89-2,734.34

Finding the Fourth Proportional to 4,972.26, 6,861.89 and 2,734.34

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Solution

The fourth proportional to 4,972.26, 6,861.89 and 2,734.34 is: 3,773.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.26 : 6,861.89 = 2,734.34 : x
  2. Step 2: Convert to fraction form
    4,972.26/6,861.89 = 2,734.34/x
  3. Step 3: Cross multiply
    4,972.26x = 6,861.89 × 2,734.34
  4. Step 4: Simplify right side
    4,972.26x = 18,762,740.30
  5. Step 5: Solve for x
    x = 18,762,740.30/4,972.26
  6. Step 6: Final answer
    x = 3,773.48

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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.