Home / 11,066-16,601.08-4,910.16

Finding the Fourth Proportional to 11,066, 16,601.08 and 4,910.16

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Solution

The fourth proportional to 11,066, 16,601.08 and 4,910.16 is: 7,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066 : 16,601.08 = 4,910.16 : x
  2. Step 2: Convert to fraction form
    11,066/16,601.08 = 4,910.16/x
  3. Step 3: Cross multiply
    11,066x = 16,601.08 × 4,910.16
  4. Step 4: Simplify right side
    11,066x = 81,513,958.97
  5. Step 5: Solve for x
    x = 81,513,958.97/11,066
  6. Step 6: Final answer
    x = 7,366.16

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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.