Home / 7,357.29-11,028.19-3,603.89

Finding the Fourth Proportional to 7,357.29, 11,028.19 and 3,603.89

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Solution

The fourth proportional to 7,357.29, 11,028.19 and 3,603.89 is: 5,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357.29 : 11,028.19 = 3,603.89 : x
  2. Step 2: Convert to fraction form
    7,357.29/11,028.19 = 3,603.89/x
  3. Step 3: Cross multiply
    7,357.29x = 11,028.19 × 3,603.89
  4. Step 4: Simplify right side
    7,357.29x = 39,744,383.66
  5. Step 5: Solve for x
    x = 39,744,383.66/7,357.29
  6. Step 6: Final answer
    x = 5,402.04

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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.