Home / 8,550.50-12,825.62-4,388.11

Finding the Fourth Proportional to 8,550.50, 12,825.62 and 4,388.11

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Solution

The fourth proportional to 8,550.50, 12,825.62 and 4,388.11 is: 6,582.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550.50 : 12,825.62 = 4,388.11 : x
  2. Step 2: Convert to fraction form
    8,550.50/12,825.62 = 4,388.11/x
  3. Step 3: Cross multiply
    8,550.50x = 12,825.62 × 4,388.11
  4. Step 4: Simplify right side
    8,550.50x = 56,280,145.31
  5. Step 5: Solve for x
    x = 56,280,145.31/8,550.50
  6. Step 6: Final answer
    x = 6,582.09

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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.