Home / 4,795.20-7,182-2,601.72

Finding the Fourth Proportional to 4,795.20, 7,182 and 2,601.72

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Solution

The fourth proportional to 4,795.20, 7,182 and 2,601.72 is: 3,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795.20 : 7,182 = 2,601.72 : x
  2. Step 2: Convert to fraction form
    4,795.20/7,182 = 2,601.72/x
  3. Step 3: Cross multiply
    4,795.20x = 7,182 × 2,601.72
  4. Step 4: Simplify right side
    4,795.20x = 18,685,553.04
  5. Step 5: Solve for x
    x = 18,685,553.04/4,795.20
  6. Step 6: Final answer
    x = 3,896.72

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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.