Home / 17,974.63-26,965.59-6,881.68

Finding the Fourth Proportional to 17,974.63, 26,965.59 and 6,881.68

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Solution

The fourth proportional to 17,974.63, 26,965.59 and 6,881.68 is: 10,323.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,974.63 : 26,965.59 = 6,881.68 : x
  2. Step 2: Convert to fraction form
    17,974.63/26,965.59 = 6,881.68/x
  3. Step 3: Cross multiply
    17,974.63x = 26,965.59 × 6,881.68
  4. Step 4: Simplify right side
    17,974.63x = 185,568,561.39
  5. Step 5: Solve for x
    x = 185,568,561.39/17,974.63
  6. Step 6: Final answer
    x = 10,323.92

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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.