Home / 5,279.91-7,896.57-4,698.73

Finding the Fourth Proportional to 5,279.91, 7,896.57 and 4,698.73

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Solution

The fourth proportional to 5,279.91, 7,896.57 and 4,698.73 is: 7,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279.91 : 7,896.57 = 4,698.73 : x
  2. Step 2: Convert to fraction form
    5,279.91/7,896.57 = 4,698.73/x
  3. Step 3: Cross multiply
    5,279.91x = 7,896.57 × 4,698.73
  4. Step 4: Simplify right side
    5,279.91x = 37,103,850.36
  5. Step 5: Solve for x
    x = 37,103,850.36/5,279.91
  6. Step 6: Final answer
    x = 7,027.36

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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.