Home / 16,172.76-24,207.30-13,828.44

Finding the Fourth Proportional to 16,172.76, 24,207.30 and 13,828.44

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Solution

The fourth proportional to 16,172.76, 24,207.30 and 13,828.44 is: 20,698.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172.76 : 24,207.30 = 13,828.44 : x
  2. Step 2: Convert to fraction form
    16,172.76/24,207.30 = 13,828.44/x
  3. Step 3: Cross multiply
    16,172.76x = 24,207.30 × 13,828.44
  4. Step 4: Simplify right side
    16,172.76x = 334,749,195.61
  5. Step 5: Solve for x
    x = 334,749,195.61/16,172.76
  6. Step 6: Final answer
    x = 20,698.33

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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.