Home / 5,525.84-8,289.12-2,238.86

Finding the Fourth Proportional to 5,525.84, 8,289.12 and 2,238.86

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Solution

The fourth proportional to 5,525.84, 8,289.12 and 2,238.86 is: 3,358.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.84 : 8,289.12 = 2,238.86 : x
  2. Step 2: Convert to fraction form
    5,525.84/8,289.12 = 2,238.86/x
  3. Step 3: Cross multiply
    5,525.84x = 8,289.12 × 2,238.86
  4. Step 4: Simplify right side
    5,525.84x = 18,558,179.20
  5. Step 5: Solve for x
    x = 18,558,179.20/5,525.84
  6. Step 6: Final answer
    x = 3,358.44

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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.