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Finding the Fourth Proportional to 11,086.03, 15,295.03 and 6,609.16

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Solution

The fourth proportional to 11,086.03, 15,295.03 and 6,609.16 is: 9,118.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086.03 : 15,295.03 = 6,609.16 : x
  2. Step 2: Convert to fraction form
    11,086.03/15,295.03 = 6,609.16/x
  3. Step 3: Cross multiply
    11,086.03x = 15,295.03 × 6,609.16
  4. Step 4: Simplify right side
    11,086.03x = 101,087,303.07
  5. Step 5: Solve for x
    x = 101,087,303.07/11,086.03
  6. Step 6: Final answer
    x = 9,118.44

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Similar ratio
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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.