Home / 16,998.87-25,503.39-6,862.03

Finding the Fourth Proportional to 16,998.87, 25,503.39 and 6,862.03

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Solution

The fourth proportional to 16,998.87, 25,503.39 and 6,862.03 is: 10,295.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998.87 : 25,503.39 = 6,862.03 : x
  2. Step 2: Convert to fraction form
    16,998.87/25,503.39 = 6,862.03/x
  3. Step 3: Cross multiply
    16,998.87x = 25,503.39 × 6,862.03
  4. Step 4: Simplify right side
    16,998.87x = 175,004,916.92
  5. Step 5: Solve for x
    x = 175,004,916.92/16,998.87
  6. Step 6: Final answer
    x = 10,295.09

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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.