Home / 17,885.49-26,833-6,198.69

Finding the Fourth Proportional to 17,885.49, 26,833 and 6,198.69

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Solution

The fourth proportional to 17,885.49, 26,833 and 6,198.69 is: 9,299.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885.49 : 26,833 = 6,198.69 : x
  2. Step 2: Convert to fraction form
    17,885.49/26,833 = 6,198.69/x
  3. Step 3: Cross multiply
    17,885.49x = 26,833 × 6,198.69
  4. Step 4: Simplify right side
    17,885.49x = 166,329,448.77
  5. Step 5: Solve for x
    x = 166,329,448.77/17,885.49
  6. Step 6: Final answer
    x = 9,299.69

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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.