Home / 7,356.52-11,028.57-3,193.39

Finding the Fourth Proportional to 7,356.52, 11,028.57 and 3,193.39

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Solution

The fourth proportional to 7,356.52, 11,028.57 and 3,193.39 is: 4,787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.52 : 11,028.57 = 3,193.39 : x
  2. Step 2: Convert to fraction form
    7,356.52/11,028.57 = 3,193.39/x
  3. Step 3: Cross multiply
    7,356.52x = 11,028.57 × 3,193.39
  4. Step 4: Simplify right side
    7,356.52x = 35,218,525.15
  5. Step 5: Solve for x
    x = 35,218,525.15/7,356.52
  6. Step 6: Final answer
    x = 4,787.39

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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.