Home / 17,906.27-26,833.93-13,189.18

Finding the Fourth Proportional to 17,906.27, 26,833.93 and 13,189.18

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Solution

The fourth proportional to 17,906.27, 26,833.93 and 13,189.18 is: 19,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,906.27 : 26,833.93 = 13,189.18 : x
  2. Step 2: Convert to fraction form
    17,906.27/26,833.93 = 13,189.18/x
  3. Step 3: Cross multiply
    17,906.27x = 26,833.93 × 13,189.18
  4. Step 4: Simplify right side
    17,906.27x = 353,917,532.88
  5. Step 5: Solve for x
    x = 353,917,532.88/17,906.27
  6. Step 6: Final answer
    x = 19,765.01

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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.