Home / 7,553.99-11,322.48-3,845.81

Finding the Fourth Proportional to 7,553.99, 11,322.48 and 3,845.81

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Solution

The fourth proportional to 7,553.99, 11,322.48 and 3,845.81 is: 5,764.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.99 : 11,322.48 = 3,845.81 : x
  2. Step 2: Convert to fraction form
    7,553.99/11,322.48 = 3,845.81/x
  3. Step 3: Cross multiply
    7,553.99x = 11,322.48 × 3,845.81
  4. Step 4: Simplify right side
    7,553.99x = 43,544,106.81
  5. Step 5: Solve for x
    x = 43,544,106.81/7,553.99
  6. Step 6: Final answer
    x = 5,764.39

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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.