Home / 11,207.00-16,811.70-4,190.37

Finding the Fourth Proportional to 11,207.00, 16,811.70 and 4,190.37

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Solution

The fourth proportional to 11,207.00, 16,811.70 and 4,190.37 is: 6,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207.00 : 16,811.70 = 4,190.37 : x
  2. Step 2: Convert to fraction form
    11,207.00/16,811.70 = 4,190.37/x
  3. Step 3: Cross multiply
    11,207.00x = 16,811.70 × 4,190.37
  4. Step 4: Simplify right side
    11,207.00x = 70,447,243.33
  5. Step 5: Solve for x
    x = 70,447,243.33/11,207.00
  6. Step 6: Final answer
    x = 6,286.01

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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.