Home / 7,354.09-11,031.11-3,193.56

Finding the Fourth Proportional to 7,354.09, 11,031.11 and 3,193.56

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Solution

The fourth proportional to 7,354.09, 11,031.11 and 3,193.56 is: 4,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.09 : 11,031.11 = 3,193.56 : x
  2. Step 2: Convert to fraction form
    7,354.09/11,031.11 = 3,193.56/x
  3. Step 3: Cross multiply
    7,354.09x = 11,031.11 × 3,193.56
  4. Step 4: Simplify right side
    7,354.09x = 35,228,511.65
  5. Step 5: Solve for x
    x = 35,228,511.65/7,354.09
  6. Step 6: Final answer
    x = 4,790.33

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1.5x scale

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.