Home / 20,046.34-27,663.26-11,094.22

Finding the Fourth Proportional to 20,046.34, 27,663.26 and 11,094.22

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Solution

The fourth proportional to 20,046.34, 27,663.26 and 11,094.22 is: 15,309.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,046.34 : 27,663.26 = 11,094.22 : x
  2. Step 2: Convert to fraction form
    20,046.34/27,663.26 = 11,094.22/x
  3. Step 3: Cross multiply
    20,046.34x = 27,663.26 × 11,094.22
  4. Step 4: Simplify right side
    20,046.34x = 306,902,292.36
  5. Step 5: Solve for x
    x = 306,902,292.36/20,046.34
  6. Step 6: Final answer
    x = 15,309.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.