Home / 22,261.36-30,556.96-19,687.04

Finding the Fourth Proportional to 22,261.36, 30,556.96 and 19,687.04

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Solution

The fourth proportional to 22,261.36, 30,556.96 and 19,687.04 is: 27,023.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,261.36 : 30,556.96 = 19,687.04 : x
  2. Step 2: Convert to fraction form
    22,261.36/30,556.96 = 19,687.04/x
  3. Step 3: Cross multiply
    22,261.36x = 30,556.96 × 19,687.04
  4. Step 4: Simplify right side
    22,261.36x = 601,576,093.80
  5. Step 5: Solve for x
    x = 601,576,093.80/22,261.36
  6. Step 6: Final answer
    x = 27,023.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.