Home / 16,989.04-25,496.32-8,676.01

Finding the Fourth Proportional to 16,989.04, 25,496.32 and 8,676.01

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Solution

The fourth proportional to 16,989.04, 25,496.32 and 8,676.01 is: 13,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,989.04 : 25,496.32 = 8,676.01 : x
  2. Step 2: Convert to fraction form
    16,989.04/25,496.32 = 8,676.01/x
  3. Step 3: Cross multiply
    16,989.04x = 25,496.32 × 8,676.01
  4. Step 4: Simplify right side
    16,989.04x = 221,206,353.73
  5. Step 5: Solve for x
    x = 221,206,353.73/16,989.04
  6. Step 6: Final answer
    x = 13,020.53

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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.