Home / 16,518-24,772.14-4,828.44

Finding the Fourth Proportional to 16,518, 24,772.14 and 4,828.44

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Solution

The fourth proportional to 16,518, 24,772.14 and 4,828.44 is: 7,241.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518 : 24,772.14 = 4,828.44 : x
  2. Step 2: Convert to fraction form
    16,518/24,772.14 = 4,828.44/x
  3. Step 3: Cross multiply
    16,518x = 24,772.14 × 4,828.44
  4. Step 4: Simplify right side
    16,518x = 119,610,791.66
  5. Step 5: Solve for x
    x = 119,610,791.66/16,518
  6. Step 6: Final answer
    x = 7,241.24

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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.