Home / 17,945.16-26,917.97-6,258.38

Finding the Fourth Proportional to 17,945.16, 26,917.97 and 6,258.38

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Solution

The fourth proportional to 17,945.16, 26,917.97 and 6,258.38 is: 9,387.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,945.16 : 26,917.97 = 6,258.38 : x
  2. Step 2: Convert to fraction form
    17,945.16/26,917.97 = 6,258.38/x
  3. Step 3: Cross multiply
    17,945.16x = 26,917.97 × 6,258.38
  4. Step 4: Simplify right side
    17,945.16x = 168,462,719.21
  5. Step 5: Solve for x
    x = 168,462,719.21/17,945.16
  6. Step 6: Final answer
    x = 9,387.64

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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.