Home / 17,358.38-26,016.71-7,985.49

Finding the Fourth Proportional to 17,358.38, 26,016.71 and 7,985.49

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Solution

The fourth proportional to 17,358.38, 26,016.71 and 7,985.49 is: 11,968.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,358.38 : 26,016.71 = 7,985.49 : x
  2. Step 2: Convert to fraction form
    17,358.38/26,016.71 = 7,985.49/x
  3. Step 3: Cross multiply
    17,358.38x = 26,016.71 × 7,985.49
  4. Step 4: Simplify right side
    17,358.38x = 207,756,084.97
  5. Step 5: Solve for x
    x = 207,756,084.97/17,358.38
  6. Step 6: Final answer
    x = 11,968.63

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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.