Home / 27,668.72-41,429.27-14,493.47

Finding the Fourth Proportional to 27,668.72, 41,429.27 and 14,493.47

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Solution

The fourth proportional to 27,668.72, 41,429.27 and 14,493.47 is: 21,701.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,668.72 : 41,429.27 = 14,493.47 : x
  2. Step 2: Convert to fraction form
    27,668.72/41,429.27 = 14,493.47/x
  3. Step 3: Cross multiply
    27,668.72x = 41,429.27 × 14,493.47
  4. Step 4: Simplify right side
    27,668.72x = 600,453,710.95
  5. Step 5: Solve for x
    x = 600,453,710.95/27,668.72
  6. Step 6: Final answer
    x = 21,701.53

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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.