Home / 7,354.42-11,029.39-3,193.38

Finding the Fourth Proportional to 7,354.42, 11,029.39 and 3,193.38

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Solution

The fourth proportional to 7,354.42, 11,029.39 and 3,193.38 is: 4,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.42 : 11,029.39 = 3,193.38 : x
  2. Step 2: Convert to fraction form
    7,354.42/11,029.39 = 3,193.38/x
  3. Step 3: Cross multiply
    7,354.42x = 11,029.39 × 3,193.38
  4. Step 4: Simplify right side
    7,354.42x = 35,221,025.45
  5. Step 5: Solve for x
    x = 35,221,025.45/7,354.42
  6. Step 6: Final answer
    x = 4,789.10

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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.