Home / 17,636.58-26,451.99-6,540.66

Finding the Fourth Proportional to 17,636.58, 26,451.99 and 6,540.66

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Solution

The fourth proportional to 17,636.58, 26,451.99 and 6,540.66 is: 9,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,636.58 : 26,451.99 = 6,540.66 : x
  2. Step 2: Convert to fraction form
    17,636.58/26,451.99 = 6,540.66/x
  3. Step 3: Cross multiply
    17,636.58x = 26,451.99 × 6,540.66
  4. Step 4: Simplify right side
    17,636.58x = 173,013,472.91
  5. Step 5: Solve for x
    x = 173,013,472.91/17,636.58
  6. Step 6: Final answer
    x = 9,809.92

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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.