Home / 20,046.19-27,663.35-11,094.07

Finding the Fourth Proportional to 20,046.19, 27,663.35 and 11,094.07

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Solution

The fourth proportional to 20,046.19, 27,663.35 and 11,094.07 is: 15,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,046.19 : 27,663.35 = 11,094.07 : x
  2. Step 2: Convert to fraction form
    20,046.19/27,663.35 = 11,094.07/x
  3. Step 3: Cross multiply
    20,046.19x = 27,663.35 × 11,094.07
  4. Step 4: Simplify right side
    20,046.19x = 306,899,141.33
  5. Step 5: Solve for x
    x = 306,899,141.33/20,046.19
  6. Step 6: Final answer
    x = 15,309.60

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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.