Home / 13,287.27-19,906.60-6,273.08

Finding the Fourth Proportional to 13,287.27, 19,906.60 and 6,273.08

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Solution

The fourth proportional to 13,287.27, 19,906.60 and 6,273.08 is: 9,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,287.27 : 19,906.60 = 6,273.08 : x
  2. Step 2: Convert to fraction form
    13,287.27/19,906.60 = 6,273.08/x
  3. Step 3: Cross multiply
    13,287.27x = 19,906.60 × 6,273.08
  4. Step 4: Simplify right side
    13,287.27x = 124,875,694.33
  5. Step 5: Solve for x
    x = 124,875,694.33/13,287.27
  6. Step 6: Final answer
    x = 9,398.15

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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.