Home / 11,108.26-16,657.26-4,086.51

Finding the Fourth Proportional to 11,108.26, 16,657.26 and 4,086.51

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Solution

The fourth proportional to 11,108.26, 16,657.26 and 4,086.51 is: 6,127.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108.26 : 16,657.26 = 4,086.51 : x
  2. Step 2: Convert to fraction form
    11,108.26/16,657.26 = 4,086.51/x
  3. Step 3: Cross multiply
    11,108.26x = 16,657.26 × 4,086.51
  4. Step 4: Simplify right side
    11,108.26x = 68,070,059.56
  5. Step 5: Solve for x
    x = 68,070,059.56/11,108.26
  6. Step 6: Final answer
    x = 6,127.88

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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.