Home / 20,016.48-27,622.46-11,064.14

Finding the Fourth Proportional to 20,016.48, 27,622.46 and 11,064.14

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Solution

The fourth proportional to 20,016.48, 27,622.46 and 11,064.14 is: 15,268.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,016.48 : 27,622.46 = 11,064.14 : x
  2. Step 2: Convert to fraction form
    20,016.48/27,622.46 = 11,064.14/x
  3. Step 3: Cross multiply
    20,016.48x = 27,622.46 × 11,064.14
  4. Step 4: Simplify right side
    20,016.48x = 305,618,764.58
  5. Step 5: Solve for x
    x = 305,618,764.58/20,016.48
  6. Step 6: Final answer
    x = 15,268.36

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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.