Home / 5,525.58-8,288.68-2,238.70

Finding the Fourth Proportional to 5,525.58, 8,288.68 and 2,238.70

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Solution

The fourth proportional to 5,525.58, 8,288.68 and 2,238.70 is: 3,358.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.58 : 8,288.68 = 2,238.70 : x
  2. Step 2: Convert to fraction form
    5,525.58/8,288.68 = 2,238.70/x
  3. Step 3: Cross multiply
    5,525.58x = 8,288.68 × 2,238.70
  4. Step 4: Simplify right side
    5,525.58x = 18,555,867.92
  5. Step 5: Solve for x
    x = 18,555,867.92/5,525.58
  6. Step 6: Final answer
    x = 3,358.18

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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.