Home / 8,196.60-12,292.62-2,351.64

Finding the Fourth Proportional to 8,196.60, 12,292.62 and 2,351.64

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Solution

The fourth proportional to 8,196.60, 12,292.62 and 2,351.64 is: 3,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196.60 : 12,292.62 = 2,351.64 : x
  2. Step 2: Convert to fraction form
    8,196.60/12,292.62 = 2,351.64/x
  3. Step 3: Cross multiply
    8,196.60x = 12,292.62 × 2,351.64
  4. Step 4: Simplify right side
    8,196.60x = 28,907,816.90
  5. Step 5: Solve for x
    x = 28,907,816.90/8,196.60
  6. Step 6: Final answer
    x = 3,526.81

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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.