Home / 7,352.24-11,028.36-2,671.38

Finding the Fourth Proportional to 7,352.24, 11,028.36 and 2,671.38

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Solution

The fourth proportional to 7,352.24, 11,028.36 and 2,671.38 is: 4,007.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.24 : 11,028.36 = 2,671.38 : x
  2. Step 2: Convert to fraction form
    7,352.24/11,028.36 = 2,671.38/x
  3. Step 3: Cross multiply
    7,352.24x = 11,028.36 × 2,671.38
  4. Step 4: Simplify right side
    7,352.24x = 29,460,940.34
  5. Step 5: Solve for x
    x = 29,460,940.34/7,352.24
  6. Step 6: Final answer
    x = 4,007.07

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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.