Home / 16,972.29-25,450.11-6,975.23

Finding the Fourth Proportional to 16,972.29, 25,450.11 and 6,975.23

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Solution

The fourth proportional to 16,972.29, 25,450.11 and 6,975.23 is: 10,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972.29 : 25,450.11 = 6,975.23 : x
  2. Step 2: Convert to fraction form
    16,972.29/25,450.11 = 6,975.23/x
  3. Step 3: Cross multiply
    16,972.29x = 25,450.11 × 6,975.23
  4. Step 4: Simplify right side
    16,972.29x = 177,520,243.52
  5. Step 5: Solve for x
    x = 177,520,243.52/16,972.29
  6. Step 6: Final answer
    x = 10,459.42

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1.5x scale

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.