Home / 7,354.10-11,028.30-3,193.34

Finding the Fourth Proportional to 7,354.10, 11,028.30 and 3,193.34

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Solution

The fourth proportional to 7,354.10, 11,028.30 and 3,193.34 is: 4,788.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.10 : 11,028.30 = 3,193.34 : x
  2. Step 2: Convert to fraction form
    7,354.10/11,028.30 = 3,193.34/x
  3. Step 3: Cross multiply
    7,354.10x = 11,028.30 × 3,193.34
  4. Step 4: Simplify right side
    7,354.10x = 35,217,056.38
  5. Step 5: Solve for x
    x = 35,217,056.38/7,354.10
  6. Step 6: Final answer
    x = 4,788.77

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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.