Home / 4,919.51-7,375.39-2,453.06

Finding the Fourth Proportional to 4,919.51, 7,375.39 and 2,453.06

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Solution

The fourth proportional to 4,919.51, 7,375.39 and 2,453.06 is: 3,677.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.51 : 7,375.39 = 2,453.06 : x
  2. Step 2: Convert to fraction form
    4,919.51/7,375.39 = 2,453.06/x
  3. Step 3: Cross multiply
    4,919.51x = 7,375.39 × 2,453.06
  4. Step 4: Simplify right side
    4,919.51x = 18,092,286.50
  5. Step 5: Solve for x
    x = 18,092,286.50/4,919.51
  6. Step 6: Final answer
    x = 3,677.66

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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.