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Finding the Fourth Proportional to 11,104.99, 15,324.78 and 6,069.18

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Solution

The fourth proportional to 11,104.99, 15,324.78 and 6,069.18 is: 8,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.99 : 15,324.78 = 6,069.18 : x
  2. Step 2: Convert to fraction form
    11,104.99/15,324.78 = 6,069.18/x
  3. Step 3: Cross multiply
    11,104.99x = 15,324.78 × 6,069.18
  4. Step 4: Simplify right side
    11,104.99x = 93,008,848.28
  5. Step 5: Solve for x
    x = 93,008,848.28/11,104.99
  6. Step 6: Final answer
    x = 8,375.41

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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.