Home / 11,105.03-15,324.90-6,069.29

Finding the Fourth Proportional to 11,105.03, 15,324.90 and 6,069.29

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Solution

The fourth proportional to 11,105.03, 15,324.90 and 6,069.29 is: 8,375.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,105.03 : 15,324.90 = 6,069.29 : x
  2. Step 2: Convert to fraction form
    11,105.03/15,324.90 = 6,069.29/x
  3. Step 3: Cross multiply
    11,105.03x = 15,324.90 × 6,069.29
  4. Step 4: Simplify right side
    11,105.03x = 93,011,185.70
  5. Step 5: Solve for x
    x = 93,011,185.70/11,105.03
  6. Step 6: Final answer
    x = 8,375.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.