Home / 27,672.58-41,521.04-14,521.86

Finding the Fourth Proportional to 27,672.58, 41,521.04 and 14,521.86

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Solution

The fourth proportional to 27,672.58, 41,521.04 and 14,521.86 is: 21,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,672.58 : 41,521.04 = 14,521.86 : x
  2. Step 2: Convert to fraction form
    27,672.58/41,521.04 = 14,521.86/x
  3. Step 3: Cross multiply
    27,672.58x = 41,521.04 × 14,521.86
  4. Step 4: Simplify right side
    27,672.58x = 602,962,729.93
  5. Step 5: Solve for x
    x = 602,962,729.93/27,672.58
  6. Step 6: Final answer
    x = 21,789.18

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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.