Home / 4,945.53-7,419.66-2,477.37

Finding the Fourth Proportional to 4,945.53, 7,419.66 and 2,477.37

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Solution

The fourth proportional to 4,945.53, 7,419.66 and 2,477.37 is: 3,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.53 : 7,419.66 = 2,477.37 : x
  2. Step 2: Convert to fraction form
    4,945.53/7,419.66 = 2,477.37/x
  3. Step 3: Cross multiply
    4,945.53x = 7,419.66 × 2,477.37
  4. Step 4: Simplify right side
    4,945.53x = 18,381,243.09
  5. Step 5: Solve for x
    x = 18,381,243.09/4,945.53
  6. Step 6: Final answer
    x = 3,716.74

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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.