Home / 4,856.25-7,279.02-2,516.43

Finding the Fourth Proportional to 4,856.25, 7,279.02 and 2,516.43

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Solution

The fourth proportional to 4,856.25, 7,279.02 and 2,516.43 is: 3,771.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.25 : 7,279.02 = 2,516.43 : x
  2. Step 2: Convert to fraction form
    4,856.25/7,279.02 = 2,516.43/x
  3. Step 3: Cross multiply
    4,856.25x = 7,279.02 × 2,516.43
  4. Step 4: Simplify right side
    4,856.25x = 18,317,144.30
  5. Step 5: Solve for x
    x = 18,317,144.30/4,856.25
  6. Step 6: Final answer
    x = 3,771.87

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Why These Related Problems?

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