Home / 11,112.26-16,663.26-4,090.51

Finding the Fourth Proportional to 11,112.26, 16,663.26 and 4,090.51

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Solution

The fourth proportional to 11,112.26, 16,663.26 and 4,090.51 is: 6,133.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112.26 : 16,663.26 = 4,090.51 : x
  2. Step 2: Convert to fraction form
    11,112.26/16,663.26 = 4,090.51/x
  3. Step 3: Cross multiply
    11,112.26x = 16,663.26 × 4,090.51
  4. Step 4: Simplify right side
    11,112.26x = 68,161,231.66
  5. Step 5: Solve for x
    x = 68,161,231.66/11,112.26
  6. Step 6: Final answer
    x = 6,133.88

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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.