Home / 11,974.92-16,527.56-6,942.36

Finding the Fourth Proportional to 11,974.92, 16,527.56 and 6,942.36

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Solution

The fourth proportional to 11,974.92, 16,527.56 and 6,942.36 is: 9,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974.92 : 16,527.56 = 6,942.36 : x
  2. Step 2: Convert to fraction form
    11,974.92/16,527.56 = 6,942.36/x
  3. Step 3: Cross multiply
    11,974.92x = 16,527.56 × 6,942.36
  4. Step 4: Simplify right side
    11,974.92x = 114,740,271.44
  5. Step 5: Solve for x
    x = 114,740,271.44/11,974.92
  6. Step 6: Final answer
    x = 9,581.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.