Home / 14,545.82-21,819.21-4,016.63

Finding the Fourth Proportional to 14,545.82, 21,819.21 and 4,016.63

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Solution

The fourth proportional to 14,545.82, 21,819.21 and 4,016.63 is: 6,025.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545.82 : 21,819.21 = 4,016.63 : x
  2. Step 2: Convert to fraction form
    14,545.82/21,819.21 = 4,016.63/x
  3. Step 3: Cross multiply
    14,545.82x = 21,819.21 × 4,016.63
  4. Step 4: Simplify right side
    14,545.82x = 87,639,732.95
  5. Step 5: Solve for x
    x = 87,639,732.95/14,545.82
  6. Step 6: Final answer
    x = 6,025.08

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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.