Home / 11,102.06-16,655.83-3,310.88

Finding the Fourth Proportional to 11,102.06, 16,655.83 and 3,310.88

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Solution

The fourth proportional to 11,102.06, 16,655.83 and 3,310.88 is: 4,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102.06 : 16,655.83 = 3,310.88 : x
  2. Step 2: Convert to fraction form
    11,102.06/16,655.83 = 3,310.88/x
  3. Step 3: Cross multiply
    11,102.06x = 16,655.83 × 3,310.88
  4. Step 4: Simplify right side
    11,102.06x = 55,145,362.87
  5. Step 5: Solve for x
    x = 55,145,362.87/11,102.06
  6. Step 6: Final answer
    x = 4,967.13

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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.