Home / 4,861.68-7,292.47-2,228.43

Finding the Fourth Proportional to 4,861.68, 7,292.47 and 2,228.43

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Solution

The fourth proportional to 4,861.68, 7,292.47 and 2,228.43 is: 3,342.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.68 : 7,292.47 = 2,228.43 : x
  2. Step 2: Convert to fraction form
    4,861.68/7,292.47 = 2,228.43/x
  3. Step 3: Cross multiply
    4,861.68x = 7,292.47 × 2,228.43
  4. Step 4: Simplify right side
    4,861.68x = 16,250,785.26
  5. Step 5: Solve for x
    x = 16,250,785.26/4,861.68
  6. Step 6: Final answer
    x = 3,342.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.