Home / 6,974.52-9,624.91-3,830.71

Finding the Fourth Proportional to 6,974.52, 9,624.91 and 3,830.71

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Solution

The fourth proportional to 6,974.52, 9,624.91 and 3,830.71 is: 5,286.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974.52 : 9,624.91 = 3,830.71 : x
  2. Step 2: Convert to fraction form
    6,974.52/9,624.91 = 3,830.71/x
  3. Step 3: Cross multiply
    6,974.52x = 9,624.91 × 3,830.71
  4. Step 4: Simplify right side
    6,974.52x = 36,870,238.99
  5. Step 5: Solve for x
    x = 36,870,238.99/6,974.52
  6. Step 6: Final answer
    x = 5,286.42

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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.