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Finding the Fourth Proportional to 11,662.08, 16,096.08 and 6,626.64

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Solution

The fourth proportional to 11,662.08, 16,096.08 and 6,626.64 is: 9,146.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662.08 : 16,096.08 = 6,626.64 : x
  2. Step 2: Convert to fraction form
    11,662.08/16,096.08 = 6,626.64/x
  3. Step 3: Cross multiply
    11,662.08x = 16,096.08 × 6,626.64
  4. Step 4: Simplify right side
    11,662.08x = 106,662,927.57
  5. Step 5: Solve for x
    x = 106,662,927.57/11,662.08
  6. Step 6: Final answer
    x = 9,146.13

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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.