Home / 7,476.87-11,216.52-2,546.01

Finding the Fourth Proportional to 7,476.87, 11,216.52 and 2,546.01

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Solution

The fourth proportional to 7,476.87, 11,216.52 and 2,546.01 is: 3,819.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476.87 : 11,216.52 = 2,546.01 : x
  2. Step 2: Convert to fraction form
    7,476.87/11,216.52 = 2,546.01/x
  3. Step 3: Cross multiply
    7,476.87x = 11,216.52 × 2,546.01
  4. Step 4: Simplify right side
    7,476.87x = 28,557,372.09
  5. Step 5: Solve for x
    x = 28,557,372.09/7,476.87
  6. Step 6: Final answer
    x = 3,819.43

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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.