Home / 4,749.96-6,554.94-2,861.62

Finding the Fourth Proportional to 4,749.96, 6,554.94 and 2,861.62

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Solution

The fourth proportional to 4,749.96, 6,554.94 and 2,861.62 is: 3,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.96 : 6,554.94 = 2,861.62 : x
  2. Step 2: Convert to fraction form
    4,749.96/6,554.94 = 2,861.62/x
  3. Step 3: Cross multiply
    4,749.96x = 6,554.94 × 2,861.62
  4. Step 4: Simplify right side
    4,749.96x = 18,757,744.43
  5. Step 5: Solve for x
    x = 18,757,744.43/4,749.96
  6. Step 6: Final answer
    x = 3,949.04

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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.