Home / 11,974.65-16,523.46-6,938.82

Finding the Fourth Proportional to 11,974.65, 16,523.46 and 6,938.82

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Solution

The fourth proportional to 11,974.65, 16,523.46 and 6,938.82 is: 9,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974.65 : 16,523.46 = 6,938.82 : x
  2. Step 2: Convert to fraction form
    11,974.65/16,523.46 = 6,938.82/x
  3. Step 3: Cross multiply
    11,974.65x = 16,523.46 × 6,938.82
  4. Step 4: Simplify right side
    11,974.65x = 114,653,314.72
  5. Step 5: Solve for x
    x = 114,653,314.72/11,974.65
  6. Step 6: Final answer
    x = 9,574.67

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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.