Home / 7,657.38-11,486.06-2,463.25

Finding the Fourth Proportional to 7,657.38, 11,486.06 and 2,463.25

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Solution

The fourth proportional to 7,657.38, 11,486.06 and 2,463.25 is: 3,694.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657.38 : 11,486.06 = 2,463.25 : x
  2. Step 2: Convert to fraction form
    7,657.38/11,486.06 = 2,463.25/x
  3. Step 3: Cross multiply
    7,657.38x = 11,486.06 × 2,463.25
  4. Step 4: Simplify right side
    7,657.38x = 28,293,037.30
  5. Step 5: Solve for x
    x = 28,293,037.30/7,657.38
  6. Step 6: Final answer
    x = 3,694.87

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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.